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    >Device</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#TrialDetails"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#ExclusionRule">
    <rdfs:subClassOf rdf:resource="#ClinicalRule"/>
    <owl:disjointWith rdf:resource="#InclusionRule"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Condition that, if met, precludes participation in the trial.</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Exclusion Rule</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#SampleSizeCalculation">
    <owl:disjointWith rdf:resource="#SearchMethods"/>
    <owl:disjointWith rdf:resource="#Subgroup"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#AssignmentMethod"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#StatisticalMethods"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#SiteEnrollment"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#PopulationConcept"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#PrimaryRecruitmentFlowChart"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataCollectionAnalysis"/>
    </owl:disjointWith>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >How sample size was determined and, when applicable, explanation of any interim analyses and stopping rules</rdfs:comment>
    <owl:disjointWith>
      <owl:Class rdf:about="#StudyObjective"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataCollectionDescription"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#TrialDesign"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Population"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#HypothesisConcept"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Sample Size Calculation</rdfs:label>
  </owl:Class>
  <owl:Class rdf:ID="DataPointPopulation">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Data Point Population</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DataPointEntity"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom>
          <owl:Class rdf:ID="AnalyzedPopulation"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The numerators and denominators of the results of an outcome assessed at a particular timepoint. The denominators reflect the degree of followup and outcome assessment achieved in this trial. This class is used for both main and subgroup populations. Crossover population datapoints should use DATAPOINT-OF-CROSSOVER-POP</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:ID="OutcomeNotAssessed">
    <owl:disjointWith>
      <owl:Class rdf:ID="NotEnrolled"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="NotEligible"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="OffAssignedIntervention"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="WithdrawalReason"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="Reason"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Outcome Not Assessed</rdfs:label>
  </owl:Class>
  <owl:Class rdf:ID="SmallestUnit">
    <owl:disjointWith>
      <owl:Class rdf:ID="AdjustingDiffUnits"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Smallest Unit</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#UnitOfAnalysis"/>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Description of the smallest unit that is being analyzed to assess intervention effects (e.g., individual, group, or community)</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:about="#SomeThirdKindOfDevice">
    <rdfs:subClassOf rdf:resource="#Device"/>
  </owl:Class>
  <owl:Class rdf:about="#StudyOutcome">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Study Outcome</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    ></rdfs:comment>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="OutcomeType"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:ID="Baseline"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#SubgroupAnalyses">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#StatisticalMethods"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#Software"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#InputMissingData"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#CompareStudyGroups"/>
  </owl:Class>
  <owl:Class rdf:ID="RegularlyRecurringEvent">
    <owl:disjointWith>
      <owl:Class rdf:ID="SingleOrIrregularEvent"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Regularly Recurring Event</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >If the events are not exactly the same, the events must be described separately as single event. If the events are identical but the recurrence is irregular, then irregular interval between events can be individually described using NON-CONCURRENT-SITUATIONS. Alternatively, separate events occurring at specified times can be defined</rdfs:comment>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom>
          <owl:Class rdf:ID="TimeRange"/>
        </owl:someValuesFrom>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#EventEntity"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#Duration"/>
        </owl:someValuesFrom>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
      </owl:Restriction>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#UnitOfAnalysis">
    <owl:disjointWith>
      <owl:Class rdf:about="#SensitivityAnalysis"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#Heterogeneity"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataSynthesis"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#DataExtractionManagement"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#AssessmentRiskBias"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DataCollectionAnalysis"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="MissingStatistics">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Missing Statistics</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#MissingData"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="FollowUpCompliance">
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#AnalyzedPopulation"/>
        </owl:someValuesFrom>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#Reason"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#AnalyzedPopulation"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:ID="ProtocolChange"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="TreatmentAssignment"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="FollowUp"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#FollowUp"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Follow Up Compliance</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:ID="FollowUpActivity"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#TimePoint">
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A point in time, defined directly here in text, or as an event-defined-timepoint, or a date-defined-timepoint. Alternatively, this timepoint can be defined in reference to a reference timepoint, by some duration before or after that reference timepoint.</rdfs:comment>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#Date"/>
        </owl:someValuesFrom>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="TimeEntity"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#AssessmentRiskBias">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Assesment Risk Bias</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataSynthesis"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SelectionOfStudies"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Heterogeneity"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#UnitOfAnalysis"/>
    <owl:disjointWith rdf:resource="#DataExtractionManagement"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DataCollectionAnalysis"/>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The method used to assess risk of bias (or methodological quality). Whether methods are applied independently by more than one author should be stated, along with how any disagreements are resolved. The tool(s) used should be described or referenced, with an indication of how the results are incorporated into the interpretation of the results.</rdfs:comment>
    <owl:disjointWith>
      <owl:Class rdf:about="#SensitivityAnalysis"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#MissingData"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#Procedure">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Procedure</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Execution of a surgical or other invasive action</rdfs:comment>
    <owl:disjointWith rdf:resource="#NoTreatment"/>
    <owl:disjointWith rdf:resource="#UsualCare"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Intervention"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#DataCollectionAnalysis">
    <rdfs:label xml:lang="en">Data collection analysis</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#StudyObjective"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#TrialDesign"/>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#HypothesisConcept"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SearchMethods"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataCollectionDescription"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#StatisticalMethods"/>
    </owl:disjointWith>
    <rdfs:subClassOf rdf:resource="#DesignConcept"/>
  </owl:Class>
  <owl:Class rdf:about="#EventEntity">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Situation"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Event Entity</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#ConcurrentSituations"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#State"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#NonConcurrentSituations"/>
  </owl:Class>
  <owl:Class rdf:ID="ElectronicSearching">
    <rdfs:subClassOf rdf:resource="#SearchMethods"/>
    <owl:disjointWith>
      <owl:Class rdf:ID="HandSearching"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Electronic Searching</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#SensitivityAnalysis">
    <owl:disjointWith rdf:resource="#AssessmentRiskBias"/>
    <owl:disjointWith rdf:resource="#SelectionOfStudies"/>
    <rdfs:subClassOf rdf:resource="#DataCollectionAnalysis"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#MissingData"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Sensitivity Analysis</rdfs:label>
    <owl:disjointWith rdf:resource="#UnitOfAnalysis"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >This should describe analyses aimed at determining whether conclusions are robust to decisions made during the review process, such as inclusion/exclusion of particular studies from a meta-analysis, imputing missing data or choice of a method for analysis.</rdfs:comment>
    <owl:disjointWith>
      <owl:Class rdf:about="#Heterogeneity"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataSynthesis"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#DataExtractionManagement"/>
  </owl:Class>
  <owl:Class rdf:ID="Restriction">
    <owl:disjointWith>
      <owl:Class rdf:ID="MethodsMinimizeBias"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="UnitOfAssignment"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Restriction</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#AssignmentMethod"/>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Method used to assign units to study conditions, including details of any restriction (e.g., blocking, stratification, minimization)</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:about="#TimeEntity">
    <owl:disjointWith>
      <owl:Class rdf:about="#Situation"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#RuleConcept"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#GenericConcept"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#SpecialVariableInformation">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#OutcomeConcept"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Special Variable Information</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeType"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="MiscellaneousOutcomeEntity"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#ResultEntity"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="OutcomeValueEntity"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#HypothesisConcept">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Hypothesis Concept</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#StatisticalMethods"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#DataCollectionAnalysis"/>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#StudyObjective"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#TrialDesign"/>
    <owl:disjointWith rdf:resource="#SearchMethods"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataCollectionDescription"/>
    </owl:disjointWith>
    <rdfs:subClassOf rdf:resource="#DesignConcept"/>
  </owl:Class>
  <owl:Class rdf:ID="BlindingEfficacyDataPoint">
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The actual number of people in this blindee group who did not guess at the study population's assigned treatment.</rdfs:comment>
    <owl:disjointWith>
      <owl:Class rdf:about="#KaplanMeierDataPoint"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="BaselineDataPoint"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#CointerventionDataPoint"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="SummaryDataPoint"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Blinding Efficacy Data Point</rdfs:label>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#AnalyzedPopulation"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DataPointEntity"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#SideEffect">
    <owl:disjointWith>
      <owl:Class rdf:about="#SecondaryOutcome"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#PrimaryOutcome"/>
    <rdfs:subClassOf rdf:resource="#StudyOutcome"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A characteristic of the study population evaluated at one or more time points during the trial that may change in response to the experimental treatment and whose evaluation is of interest for the trial to show safety of the experimental treatment. Side effects cannot be of type cost, functional status, or life years: characteristics of those types are predefined study outcomes.</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Side Effect</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#SummaryDataPoint">
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The lower confidence interval for this summary. The % interval is in confidence-interval-percent in STATISTICAL-ANALYSIS-AND-RESULTS for this outcome.</rdfs:comment>
    <owl:disjointWith>
      <owl:Class rdf:about="#CointerventionDataPoint"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#BaselineDataPoint"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#KaplanMeierDataPoint"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#BlindingEfficacyDataPoint"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DataPointEntity"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Summary Data Point</rdfs:label>
  </owl:Class>
  <owl:Class rdf:ID="Category">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#MiscellaneousOutcomeEntity"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:ID="Range"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Category</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#StoppingDetails">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Stopping Details</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#CorrectionDetails"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#BackgroundDetails"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#RetractionDetails"/>
    <owl:disjointWith rdf:resource="#ConclusionDetails"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >When and why study was stopped.</rdfs:comment>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#TrialDetails"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="SingleAnchoredTimeRangeInterval">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="TimeRangeInterval"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:ID="DoubleAnchoredTimeRangeInterval"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#State">
    <owl:disjointWith rdf:resource="#EventEntity"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#ConcurrentSituations"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#NonConcurrentSituations"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >State</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Situation"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#MethodsMinimizeBias">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#AssignmentMethod"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Methods to Minimize Bias</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Inclusion of aspects employed to help minimize potential bias induced due to nonrandomization (e.g., matching)</rdfs:comment>
    <owl:disjointWith rdf:resource="#Restriction"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#UnitOfAssignment"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:ID="ClinicalHeterogeneity">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Clinical Heterogeneity</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Heterogeneity"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#SecondaryOutcome">
    <rdfs:subClassOf rdf:resource="#StudyOutcome"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A characteristic of the study population evaluated at one or more time points during the trial that is expected to change in response to the experimental treatment and whose evaluation is of secondary interest for the trial to show efficacy of the experimental treatment.</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Secondary Outcome</rdfs:label>
    <owl:disjointWith rdf:resource="#SideEffect"/>
    <owl:disjointWith rdf:resource="#PrimaryOutcome"/>
  </owl:Class>
  <owl:Class rdf:about="#CointerventionDataPoint">
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The number of people in this population taking this cointervention.</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Cointervention Data Point</rdfs:label>
    <owl:disjointWith rdf:resource="#SummaryDataPoint"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#BaselineDataPoint"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#BlindingEfficacyDataPoint"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#KaplanMeierDataPoint"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DataPointEntity"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#AnalyzedPopulation"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#ScoredInstrument">
    <owl:disjointWith>
      <owl:Class rdf:about="#Rate"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#LifeYear"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Categorical"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#Cost"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Scored Instrument</rdfs:label>
    <rdfs:subClassOf rdf:resource="#SpecialVariableInformation"/>
  </owl:Class>
  <owl:Class rdf:ID="AncilliaryOutcome">
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Summary of other analyses performed, including subgroup or restricted analyses, indicating which are prespecified or exploratory</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Ancilliary Outcome</rdfs:label>
    <rdfs:subClassOf rdf:resource="#StudyOutcome"/>
  </owl:Class>
  <owl:Class rdf:about="#BackgroundDetails">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#TrialDetails"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Background Details</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#CorrectionDetails"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#ConclusionDetails"/>
    <owl:disjointWith rdf:resource="#StoppingDetails"/>
    <owl:disjointWith rdf:resource="#RetractionDetails"/>
  </owl:Class>
  <owl:Class rdf:about="#PotentialSourcesBiasRisk">
    <rdfs:subClassOf rdf:resource="#AssessmentRiskBias"/>
    <owl:disjointWith rdf:resource="#AllocationRisk"/>
    <owl:disjointWith rdf:resource="#SelectiveReportingRisk"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#IncompleteDataRisk"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#BlindingRisk"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Potential Sources Bias Risk</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#TrialDetails">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Trial Details</rdfs:label>
    <owl:disjointWith rdf:resource="#Concept"/>
    <owl:disjointWith rdf:resource="#SecondaryStudy"/>
  </owl:Class>
  <owl:Class rdf:about="#ProtocolChange">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Protocol Change</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#Reason"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#FollowUpActivity"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#FollowUpCompliance"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#FollowUp"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#TreatmentAssignment"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ProtocolConcept"/>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Amendment of the original objective(s), design, methodology, statistical analysis, or organization of the trial.</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:ID="Trial">
    <rdfs:subClassOf rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom rdf:resource="#TrialDetails"/>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Trial</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A prospective biomedical or behavioral research study of human subjects that is designed to answer specific questions about biomedical or behavioral interventions (drugs, treatments, devices, or new ways of using known drugs, treatments, or devices).</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:about="#InterventionStep">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Intervention Step</rdfs:label>
    <owl:disjointWith rdf:resource="#CoIntervention"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Intervention"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#BlindingConcept"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#InterventionConcept"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#ResultEntity">
    <owl:disjointWith>
      <owl:Class rdf:about="#MiscellaneousOutcomeEntity"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeType"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SpecialVariableInformation"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeValueEntity"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#OutcomeConcept"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Result Entity</rdfs:label>
  </owl:Class>
  <owl:Class rdf:ID="DrugWithSomeBadEffect">
    <rdfs:subClassOf rdf:resource="#SomeKindOfDrug"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Drug With Some Bad Effect</rdfs:label>
  </owl:Class>
  <owl:Class rdf:ID="SomeOtherKindOfDevice">
    <rdfs:subClassOf rdf:resource="#Device"/>
  </owl:Class>
  <owl:Class rdf:about="#NotEnrolled">
    <owl:disjointWith>
      <owl:Class rdf:about="#OffAssignedIntervention"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#NotEligible"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#WithdrawalReason"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#OutcomeNotAssessed"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Not Enrolled</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Reason"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#UnitOfAssignment">
    <owl:disjointWith rdf:resource="#MethodsMinimizeBias"/>
    <owl:disjointWith rdf:resource="#Restriction"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#AssignmentMethod"/>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >the unit being assigned to study condition, e.g., individual, group, community</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Unit Of Assignment</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#Categorical">
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The categories for the categorical variable, assumed to be in the order in which they were entered.</rdfs:comment>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom rdf:resource="#Category"/>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#SpecialVariableInformation"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Categorical</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#Rate"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#ScoredInstrument"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Cost"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#LifeYear"/>
  </owl:Class>
  <owl:Class rdf:about="#SingleTimeXComparison">
    <owl:disjointWith rdf:resource="#KaplanMeierTimePoint"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Single Time X Comparison</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataPointEntity"/>
    </owl:disjointWith>
    <rdfs:subClassOf rdf:resource="#ResultEntity"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Pointers to the data for each group for this timepoint and this outcome, as well as to the ITT and efficacy analysis summaries (e.g., OR and 95% c.i.)</rdfs:comment>
    <owl:disjointWith>
      <owl:Class rdf:about="#SubgroupRegression"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#AllComparisonsAtTimeX"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#SummaryDataPoint"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#Subgroup"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#SurvivalAnalysisAndResultsEntity"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:ID="MissingParticipants">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#MissingData"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Missing Participants</rdfs:label>
  </owl:Class>
  <owl:Class rdf:ID="UnitOfDelivery">
    <owl:disjointWith>
      <owl:Class rdf:ID="TimeSpan"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="Content"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="DeliveryMethod"/>
    </owl:disjointWith>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >how were subjects grouped during delivery?</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Unit of delivery</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:ID="ExposureQuantityDuration"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="Setting"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="ClinicalIntervention"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:ID="Deliverer"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="ActivitiesIncCompliance"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#WithdrawalReason">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Withdrawal Reason</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#NotEligible"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#OffAssignedIntervention"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#NotEnrolled"/>
    <owl:disjointWith rdf:resource="#OutcomeNotAssessed"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Reason"/>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Why a group of participants withdrew from the trial.</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:ID="RandomEffectsModel">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DataSynthesis"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Random Effects Model</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:ID="FixedEffectModel"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#ConcurrentSituations">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Situation"/>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Descriptions of two or more situations that are concurrent</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Concurrent Situations</rdfs:label>
    <owl:disjointWith rdf:resource="#State"/>
    <owl:disjointWith rdf:resource="#EventEntity"/>
    <owl:disjointWith rdf:resource="#NonConcurrentSituations"/>
  </owl:Class>
  <owl:Class rdf:about="#Range">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#MiscellaneousOutcomeEntity"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Range</rdfs:label>
    <owl:disjointWith rdf:resource="#Category"/>
  </owl:Class>
  <owl:Class rdf:about="#Heterogeneity">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Heterogeneity</rdfs:label>
    <owl:disjointWith rdf:resource="#DataExtractionManagement"/>
    <owl:disjointWith rdf:resource="#UnitOfAnalysis"/>
    <owl:disjointWith rdf:resource="#SensitivityAnalysis"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Approaches to addressing clinical heterogeneity should be described, along with how the authors will determine whether a meta-analysis is considered appropriate. Methods for identifying statistical heterogeneity should be stated</rdfs:comment>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataSynthesis"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#MissingData"/>
    </owl:disjointWith>
    <rdfs:subClassOf rdf:resource="#DataCollectionAnalysis"/>
    <owl:disjointWith rdf:resource="#AssessmentRiskBias"/>
    <owl:disjointWith rdf:resource="#SelectionOfStudies"/>
  </owl:Class>
  <owl:Class rdf:about="#MiscellaneousOutcomeEntity">
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeType"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SpecialVariableInformation"/>
    <owl:disjointWith rdf:resource="#ResultEntity"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeValueEntity"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#OutcomeConcept"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Miscellaneous Outcome Entity</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#PopulationConcept">
    <rdfs:subClassOf rdf:resource="#Concept"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeConcept"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#InterventionConcept"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#ProtocolConcept"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#GenericConcept"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#DesignConcept"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Population Concept</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#AdjustingDiffUnits">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Adjusting Different in Units</rdfs:label>
    <rdfs:subClassOf rdf:resource="#UnitOfAnalysis"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >If the unit of analysis differs from the unit of assignment, the analytical method used to account for this (e.g., adjusting the standard error estimates by the design effect or using multilevel analysis)</rdfs:comment>
    <owl:disjointWith rdf:resource="#SmallestUnit"/>
  </owl:Class>
  <owl:Class rdf:ID="RecruitedPopulation">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Population"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Recruited Population</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#SiteEnrollment"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="ExcludedPopulation"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#AnalyzedPopulation"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#DataCollectionDescription">
    <owl:disjointWith>
      <owl:Class rdf:about="#StudyObjective"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
    <owl:disjointWith rdf:resource="#TrialDesign"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#StatisticalMethods"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#DataCollectionAnalysis"/>
    <owl:disjointWith rdf:resource="#SearchMethods"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Data Collection Description</rdfs:label>
    <rdfs:subClassOf rdf:resource="#DesignConcept"/>
    <owl:disjointWith rdf:resource="#HypothesisConcept"/>
  </owl:Class>
  <owl:Class rdf:about="#Baseline">
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#BaselineDataPoint"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#OutcomeType"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Baseline</rdfs:label>
    <owl:disjointWith rdf:resource="#StudyOutcome"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A characteristic of the study population evaluated at the beginning of the trial.</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:about="#Cost">
    <owl:disjointWith>
      <owl:Class rdf:about="#Rate"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#ScoredInstrument"/>
    <owl:disjointWith rdf:resource="#LifeYear"/>
    <owl:disjointWith rdf:resource="#Categorical"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Cost</rdfs:label>
    <rdfs:subClassOf rdf:resource="#SpecialVariableInformation"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Description of the references used to define an outcome variable of type cost.</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:about="#DataPointEntity">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Data Point Entity</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#SurvivalAnalysisAndResultsEntity"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#SubgroupRegression"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SingleTimeXComparison"/>
    <owl:disjointWith rdf:resource="#KaplanMeierTimePoint"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#AllComparisonsAtTimeX"/>
    </owl:disjointWith>
    <rdfs:subClassOf rdf:resource="#ResultEntity"/>
  </owl:Class>
  <owl:Class rdf:about="#ActivitiesIncCompliance">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Activities to Increase Compliance</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#Setting"/>
    </owl:disjointWith>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Activities to increase compliance or adherence (e.g., incentives)</rdfs:comment>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ClinicalIntervention"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#DeliveryMethod"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#ExposureQuantityDuration"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#Content"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#UnitOfDelivery"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Deliverer"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#TimeSpan"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:ID="StatisticalHeterogeneity">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Statistical Heterogeneity</rdfs:label>
    <rdfs:subClassOf rdf:resource="#Heterogeneity"/>
  </owl:Class>
  <owl:Class rdf:about="#TimeRange">
    <owl:disjointWith>
      <owl:Class rdf:about="#Date"/>
    </owl:disjointWith>
    <rdfs:subClassOf rdf:resource="#TimeEntity"/>
  </owl:Class>
  <owl:Class rdf:about="#Content">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Content</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#Deliverer"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ClinicalIntervention"/>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#UnitOfDelivery"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#DeliveryMethod"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#ExposureQuantityDuration"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#TimeSpan"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#Setting"/>
    </owl:disjointWith>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >what was given?</rdfs:comment>
    <owl:disjointWith rdf:resource="#ActivitiesIncCompliance"/>
  </owl:Class>
  <owl:Class rdf:about="#Deliverer">
    <owl:disjointWith>
      <owl:Class rdf:about="#DeliveryMethod"/>
    </owl:disjointWith>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ClinicalIntervention"/>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#UnitOfDelivery"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >who delivered the intervention?</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Deliverer</rdfs:label>
    <owl:disjointWith rdf:resource="#ActivitiesIncCompliance"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Setting"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#TimeSpan"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#ExposureQuantityDuration"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#Content"/>
  </owl:Class>
  <owl:Class rdf:ID="BlindingEfficacy">
    <owl:disjointWith>
      <owl:Class rdf:ID="Blinding"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:ID="BlindingMethods"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Blinding Efficacy</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The method used to determine how efficacious intervention blinding was, among various study subject and investigator groups.</rdfs:comment>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom rdf:resource="#BlindingEfficacyDataPoint"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#BlindingConcept"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#TreatmentAssignment">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ProtocolConcept"/>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The process of assigning participants to interventions, also called treatment allocation.</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Treatment Assignment</rdfs:label>
    <owl:disjointWith rdf:resource="#FollowUpCompliance"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#FollowUpActivity"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#ProtocolChange"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#FollowUp"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#Reason"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#AssignmentMethod">
    <rdfs:subClassOf rdf:resource="#PopulationConcept"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#PrimaryRecruitmentFlowChart"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
    <owl:disjointWith rdf:resource="#Subgroup"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#SiteEnrollment"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#Population"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#DoubleAnchoredTimeRangeInterval">
    <owl:disjointWith rdf:resource="#SingleAnchoredTimeRangeInterval"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#TimeRangeInterval"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="PrimaryHypothesis">
    <rdfs:subClassOf rdf:resource="#HypothesisConcept"/>
    <owl:disjointWith>
      <owl:Class rdf:ID="SecondaryHypothesis"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Primary Hypothesis</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#CorrectionDetails">
    <rdfs:subClassOf rdf:resource="#TrialDetails"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#Date"/>
        </owl:someValuesFrom>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#ConclusionDetails"/>
    <owl:disjointWith rdf:resource="#StoppingDetails"/>
    <owl:disjointWith rdf:resource="#RetractionDetails"/>
    <owl:disjointWith rdf:resource="#BackgroundDetails"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Correction Details</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Complete description of previous data, what is changed, and source (who provided and/or authorized this change)</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:about="#Date">
    <rdfs:subClassOf rdf:resource="#TimeEntity"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A point in time defined as a combination of day, month and year.</rdfs:comment>
    <owl:disjointWith rdf:resource="#TimeRange"/>
  </owl:Class>
  <owl:Class rdf:about="#Situation">
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    ></rdfs:comment>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#GenericConcept"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Situation</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#RuleConcept"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#TimeEntity"/>
  </owl:Class>
  <owl:Class rdf:about="#BaselineDataPoint">
    <owl:disjointWith rdf:resource="#SummaryDataPoint"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#AnalyzedPopulation"/>
        </owl:someValuesFrom>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The actual value of this baseline characteristic for this population.</rdfs:comment>
    <owl:disjointWith rdf:resource="#BlindingEfficacyDataPoint"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#KaplanMeierDataPoint"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Baseline Data Point</rdfs:label>
    <owl:disjointWith rdf:resource="#CointerventionDataPoint"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#OutcomeValueEntity"/>
        </owl:someValuesFrom>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#DataPointEntity"/>
  </owl:Class>
  <owl:Class rdf:about="#Rate">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Rate</rdfs:label>
    <owl:disjointWith rdf:resource="#LifeYear"/>
    <owl:disjointWith rdf:resource="#ScoredInstrument"/>
    <owl:disjointWith rdf:resource="#Categorical"/>
    <owl:disjointWith rdf:resource="#Cost"/>
    <rdfs:subClassOf rdf:resource="#SpecialVariableInformation"/>
  </owl:Class>
  <owl:Class rdf:about="#NotEligible">
    <owl:disjointWith>
      <owl:Class rdf:about="#OffAssignedIntervention"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#OutcomeNotAssessed"/>
    <owl:disjointWith rdf:resource="#NotEnrolled"/>
    <owl:disjointWith rdf:resource="#WithdrawalReason"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Reason"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Not Eligible</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#MissingData">
    <rdfs:subClassOf rdf:resource="#DataCollectionDescription"/>
    <owl:disjointWith rdf:resource="#SensitivityAnalysis"/>
    <owl:disjointWith rdf:resource="#AssessmentRiskBias"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#DataSynthesis"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#DataExtractionManagement"/>
    <owl:disjointWith rdf:resource="#SelectionOfStudies"/>
    <owl:disjointWith rdf:resource="#Heterogeneity"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Missing Data</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#NonDrugInterventionStep">
    <owl:disjointWith rdf:resource="#DrugStep"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A discrete unit of administration of a non-drug treatment that ends after a specified time or when a specified state is reached.</rdfs:comment>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#Duration"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom rdf:resource="#TimePoint"/>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#InterventionStep"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Non Drug Intervention Step</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#Setting">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Setting</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >where was the intervention delivered?</rdfs:comment>
    <owl:disjointWith rdf:resource="#Content"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#TimeSpan"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#ExposureQuantityDuration"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#Deliverer"/>
    <owl:disjointWith rdf:resource="#ActivitiesIncCompliance"/>
    <owl:disjointWith rdf:resource="#UnitOfDelivery"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ClinicalIntervention"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#DeliveryMethod"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#SecondaryHypothesis">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Secondary Hypothesis</rdfs:label>
    <owl:disjointWith rdf:resource="#PrimaryHypothesis"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom rdf:resource="#SecondaryStudy"/>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#HypothesisConcept"/>
  </owl:Class>
  <owl:Class rdf:about="#TimeSpan">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ClinicalIntervention"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Time Span</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >how long was it intended to take to deliver the intervention to each unit?</rdfs:comment>
    <owl:disjointWith rdf:resource="#Setting"/>
    <owl:disjointWith rdf:resource="#Deliverer"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#ExposureQuantityDuration"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#DeliveryMethod"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#UnitOfDelivery"/>
    <owl:disjointWith rdf:resource="#Content"/>
    <owl:disjointWith rdf:resource="#ActivitiesIncCompliance"/>
  </owl:Class>
  <owl:Class rdf:about="#SurvivalAnalysisAndResultsEntity">
    <owl:disjointWith rdf:resource="#DataPointEntity"/>
    <owl:disjointWith rdf:resource="#SingleTimeXComparison"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#AllComparisonsAtTimeX"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#SubgroupRegression"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#KaplanMeierTimePoint"/>
    <rdfs:subClassOf rdf:resource="#ResultEntity"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom rdf:resource="#KaplanMeierTimePoint"/>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Survival Analysis And Results Entity</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#SiteEnrollment">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Site Enrollment</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#ExcludedPopulation"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#PrimaryRecruitmentFlowChart"/>
    </owl:disjointWith>
    <rdfs:subClassOf rdf:resource="#PopulationConcept"/>
    <owl:disjointWith rdf:resource="#RecruitedPopulation"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The number of trial participants enrolled at a site and the start and end date of enrollment.</rdfs:comment>
    <owl:disjointWith rdf:resource="#AssignmentMethod"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom rdf:resource="#Date"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#AnalyzedPopulation"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#Subgroup"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Population"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
  </owl:Class>
  <owl:Class rdf:about="#ProtocolConcept">
    <rdfs:subClassOf rdf:resource="#Concept"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeConcept"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#InterventionConcept"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#PopulationConcept"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#GenericConcept"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#DesignConcept"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Protocol Concept</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#HandSearching">
    <owl:disjointWith rdf:resource="#ElectronicSearching"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Hand Searching</rdfs:label>
    <rdfs:subClassOf rdf:resource="#SearchMethods"/>
  </owl:Class>
  <owl:Class rdf:about="#SingleOrIrregularEvent">
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#Duration"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#EventEntity"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A single event that occurs either in reference to a single (relative or absolute) timepoint or a single- or double-anchored interval, as modified by |time-operator| as necessary. Also can be an event that occurs at irregular intervals, each of which is described as a timepoint or interval.</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Single or Irregular Event</rdfs:label>
    <owl:disjointWith rdf:resource="#RegularlyRecurringEvent"/>
  </owl:Class>
  <owl:Class rdf:about="#FixedEffectModel">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Fixed Effect Model</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DataSynthesis"/>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#RandomEffectsModel"/>
  </owl:Class>
  <owl:Class rdf:about="#RuleConcept">
    <owl:disjointWith rdf:resource="#TimeEntity"/>
    <owl:disjointWith rdf:resource="#Situation"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#GenericConcept"/>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Rule Concept</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#Reason">
    <owl:disjointWith>
      <owl:Class rdf:about="#FollowUp"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#FollowUpActivity"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#ProtocolChange"/>
    <owl:disjointWith rdf:resource="#FollowUpCompliance"/>
    <owl:disjointWith rdf:resource="#TreatmentAssignment"/>
    <rdfs:subClassOf rdf:resource="#ProtocolConcept"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Reason</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#PrimaryRecruitmentFlowChart">
    <owl:disjointWith rdf:resource="#Subgroup"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Population"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Primary Recruitment Flow Chart</rdfs:label>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
    <owl:disjointWith rdf:resource="#AssignmentMethod"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#AnalyzedPopulation"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#SiteEnrollment"/>
    <rdfs:subClassOf rdf:resource="#PopulationConcept"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#ExcludedPopulation"/>
        </owl:someValuesFrom>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >A representation of the number of (potential) participants in each phase of the primary trial, from screening, to enrollment, to randomization to analysis.</rdfs:comment>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#RecruitedPopulation"/>
      </owl:Restriction>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#GenericConcept">
    <rdfs:subClassOf rdf:resource="#Concept"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Generic Concept</rdfs:label>
    <owl:disjointWith rdf:resource="#ProtocolConcept"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeConcept"/>
    </owl:disjointWith>
    <owl:disjointWith>
      <owl:Class rdf:about="#InterventionConcept"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#PopulationConcept"/>
    <owl:disjointWith rdf:resource="#DesignConcept"/>
  </owl:Class>
  <owl:Class rdf:about="#StatisticalMethods">
    <owl:disjointWith rdf:resource="#HypothesisConcept"/>
    <owl:disjointWith rdf:resource="#SearchMethods"/>
    <owl:disjointWith rdf:resource="#DataCollectionAnalysis"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom rdf:resource="#ConclusionDetails"/>
        <owl:onProperty>
          <owl:FunctionalProperty rdf:ID="isPartOf"/>
        </owl:onProperty>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom rdf:resource="#SummaryDataPoint"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
    <owl:disjointWith rdf:resource="#TrialDesign"/>
    <rdfs:subClassOf rdf:resource="#DesignConcept"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Statistical Analysis And Results</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#StudyObjective"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#DataCollectionDescription"/>
  </owl:Class>
  <owl:Class rdf:about="#FollowUpActivity">
    <owl:disjointWith rdf:resource="#ProtocolChange"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#FollowUp"/>
    </rdfs:subClassOf>
    <owl:disjointWith>
      <owl:Class rdf:about="#FollowUp"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#FollowUpCompliance"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Action(s) carried out by qualified personnel to verify and evaluate trial participants' adherence and response to experimental and comparison treatments.</rdfs:comment>
    <owl:disjointWith rdf:resource="#TreatmentAssignment"/>
    <owl:disjointWith rdf:resource="#Reason"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom>
          <owl:Class rdf:about="#AnalyzedPopulation"/>
        </owl:someValuesFrom>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Follow Up Activity</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#AnalyzedPopulation">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Analyzed Population</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#ExcludedPopulation"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SiteEnrollment"/>
    <owl:disjointWith rdf:resource="#RecruitedPopulation"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Population"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#BlindingConcept">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Blinding Concept</rdfs:label>
    <owl:disjointWith rdf:resource="#CoIntervention"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#Intervention"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#InterventionStep"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#InterventionConcept"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#Duration">
    <rdfs:subClassOf rdf:resource="#TimeRange"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#TimeRangeInterval"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#StudyObjective">
    <owl:disjointWith rdf:resource="#DataCollectionDescription"/>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Text statement of study objective</rdfs:comment>
    <rdfs:subClassOf rdf:resource="#DesignConcept"/>
    <owl:disjointWith rdf:resource="#DataCollectionAnalysis"/>
    <owl:disjointWith rdf:resource="#HypothesisConcept"/>
    <owl:disjointWith rdf:resource="#StatisticalMethods"/>
    <owl:disjointWith rdf:resource="#SearchMethods"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Study Objective</rdfs:label>
    <owl:disjointWith rdf:resource="#TrialDesign"/>
  </owl:Class>
  <owl:Class rdf:ID="RecruitmentSetting">
    <rdfs:subClassOf rdf:resource="#RecruitedPopulation"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Settings and locations where the data were collected</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Recruitment Setting</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#Intervention">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Intervention</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#InterventionConcept"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#Duration"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#TimePoint"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#CoIntervention"/>
    <owl:disjointWith rdf:resource="#InterventionStep"/>
    <owl:disjointWith rdf:resource="#BlindingConcept"/>
  </owl:Class>
  <owl:Class rdf:about="#DeliveryMethod">
    <owl:disjointWith>
      <owl:Class rdf:about="#ExposureQuantityDuration"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Delivery Method</rdfs:label>
    <owl:disjointWith rdf:resource="#Content"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >how was the content given?</rdfs:comment>
    <owl:disjointWith rdf:resource="#Setting"/>
    <owl:disjointWith rdf:resource="#UnitOfDelivery"/>
    <owl:disjointWith rdf:resource="#TimeSpan"/>
    <owl:disjointWith rdf:resource="#ActivitiesIncCompliance"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ClinicalIntervention"/>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#Deliverer"/>
  </owl:Class>
  <owl:Class rdf:about="#Blinding">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Blinding</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Whether an investigator, or person collecting or analyzing trial data, or otherwise affecting conduct of the trial, knows about the subjects' assigned intervention or interim trial results</rdfs:comment>
    <owl:disjointWith>
      <owl:Class rdf:about="#BlindingMethods"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#BlindingEfficacy"/>
    <rdfs:subClassOf rdf:resource="#BlindingConcept"/>
  </owl:Class>
  <owl:Class rdf:about="#ExcludedPopulation">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Excluded Population</rdfs:label>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Population"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#Reason"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#SiteEnrollment"/>
    <owl:disjointWith rdf:resource="#RecruitedPopulation"/>
    <owl:disjointWith rdf:resource="#AnalyzedPopulation"/>
  </owl:Class>
  <owl:Class rdf:about="#KaplanMeierDataPoint">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Kaplan Meier Data Point</rdfs:label>
    <rdfs:subClassOf rdf:resource="#DataPointEntity"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom rdf:resource="#AnalyzedPopulation"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#CointerventionDataPoint"/>
    <owl:disjointWith rdf:resource="#SummaryDataPoint"/>
    <owl:disjointWith rdf:resource="#BlindingEfficacyDataPoint"/>
    <owl:disjointWith rdf:resource="#BaselineDataPoint"/>
  </owl:Class>
  <owl:Class rdf:about="#TimeRangeInterval">
    <owl:disjointWith rdf:resource="#Duration"/>
    <rdfs:subClassOf rdf:resource="#TimeRange"/>
  </owl:Class>
  <owl:Class rdf:about="#Software">
    <rdfs:subClassOf rdf:resource="#StatisticalMethods"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#InputMissingData"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#SubgroupAnalyses"/>
    <owl:disjointWith rdf:resource="#CompareStudyGroups"/>
  </owl:Class>
  <owl:Class rdf:about="#Population">
    <owl:disjointWith rdf:resource="#AssignmentMethod"/>
    <owl:disjointWith rdf:resource="#PrimaryRecruitmentFlowChart"/>
    <owl:disjointWith rdf:resource="#SampleSizeCalculation"/>
    <owl:disjointWith rdf:resource="#SiteEnrollment"/>
    <owl:disjointWith rdf:resource="#Subgroup"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty>
          <owl:ObjectProperty rdf:ID="isEnrolled"/>
        </owl:onProperty>
        <owl:someValuesFrom rdf:resource="#SiteEnrollment"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#PopulationConcept"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Population</rdfs:label>
  </owl:Class>
  <owl:Class rdf:about="#SubgroupRegression">
    <owl:disjointWith rdf:resource="#SingleTimeXComparison"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:someValuesFrom rdf:resource="#SummaryDataPoint"/>
        <owl:onProperty rdf:resource="#isTypeOf"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#isTypeOf"/>
        <owl:someValuesFrom rdf:resource="#Subgroup"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#SurvivalAnalysisAndResultsEntity"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#AllComparisonsAtTimeX"/>
    </owl:disjointWith>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Subgroup Regression</rdfs:label>
    <owl:disjointWith rdf:resource="#KaplanMeierTimePoint"/>
    <owl:disjointWith rdf:resource="#DataPointEntity"/>
    <rdfs:subClassOf rdf:resource="#ResultEntity"/>
  </owl:Class>
  <owl:Class rdf:about="#InterventionConcept">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Intervention Concept</rdfs:label>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeConcept"/>
    </owl:disjointWith>
    <owl:disjointWith rdf:resource="#ProtocolConcept"/>
    <owl:disjointWith rdf:resource="#PopulationConcept"/>
    <owl:disjointWith rdf:resource="#GenericConcept"/>
    <owl:disjointWith rdf:resource="#DesignConcept"/>
    <rdfs:subClassOf rdf:resource="#Concept"/>
  </owl:Class>
  <owl:Class rdf:about="#Drug">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Drug</rdfs:label>
    <rdfs:subClassOf rdf:resource="#TrialDetails"/>
  </owl:Class>
  <owl:Class rdf:about="#ClinicalIntervention">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >ClinicalIntervention</rdfs:label>
    <rdfs:subClassOf rdf:resource="#Trial"/>
  </owl:Class>
  <owl:Class rdf:about="#AllComparisonsAtTimeX">
    <owl:disjointWith rdf:resource="#SubgroupRegression"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >All Comparisons At Time X</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The results in each study population group (e.g., control arm) for a particular outcome at a particular time, e.g., death at six months. If the duration from the reference timepoint is zero, then these are baseline data.</rdfs:comment>
    <owl:disjointWith rdf:resource="#SurvivalAnalysisAndResultsEntity"/>
    <owl:disjointWith rdf:resource="#KaplanMeierTimePoint"/>
    <rdfs:subClassOf rdf:resource="#ResultEntity"/>
    <owl:disjointWith rdf:resource="#DataPointEntity"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#SingleTimeXComparison"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <owl:disjointWith rdf:resource="#SingleTimeXComparison"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#TimePoint"/>
      </owl:Restriction>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#InputMissingData">
    <owl:disjointWith rdf:resource="#Software"/>
    <owl:disjointWith rdf:resource="#SubgroupAnalyses"/>
    <owl:disjointWith rdf:resource="#CompareStudyGroups"/>
    <rdfs:subClassOf rdf:resource="#StatisticalMethods"/>
  </owl:Class>
  <owl:Class rdf:about="#OffAssignedIntervention">
    <rdfs:subClassOf rdf:resource="#Reason"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Off Assigned Intervention</rdfs:label>
    <owl:disjointWith rdf:resource="#OutcomeNotAssessed"/>
    <owl:disjointWith rdf:resource="#NotEnrolled"/>
    <owl:disjointWith rdf:resource="#NotEligible"/>
    <owl:disjointWith rdf:resource="#WithdrawalReason"/>
  </owl:Class>
  <owl:Class rdf:about="#OutcomeConcept">
    <owl:disjointWith rdf:resource="#ProtocolConcept"/>
    <owl:disjointWith rdf:resource="#PopulationConcept"/>
    <owl:disjointWith rdf:resource="#InterventionConcept"/>
    <owl:disjointWith rdf:resource="#GenericConcept"/>
    <owl:disjointWith rdf:resource="#DesignConcept"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Outcome Concept</rdfs:label>
    <rdfs:subClassOf rdf:resource="#Concept"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty>
          <owl:FunctionalProperty rdf:about="#isPartOf"/>
        </owl:onProperty>
        <owl:someValuesFrom rdf:resource="#StatisticalMethods"/>
      </owl:Restriction>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#OutcomeType">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Outcome Type</rdfs:label>
    <rdfs:subClassOf rdf:resource="#OutcomeConcept"/>
    <owl:disjointWith rdf:resource="#MiscellaneousOutcomeEntity"/>
    <owl:disjointWith rdf:resource="#SpecialVariableInformation"/>
    <owl:disjointWith rdf:resource="#ResultEntity"/>
    <owl:disjointWith>
      <owl:Class rdf:about="#OutcomeValueEntity"/>
    </owl:disjointWith>
  </owl:Class>
  <owl:Class rdf:about="#DataSynthesis">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Data Synthesis</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >The choice of meta-analysis method should be stated, including whether a fixed-effect or a random-effects model is used. If meta-analyses are not undertaken, systematic approaches to synthesizing the findings of multiple studies should be described.</rdfs:comment>
    <owl:disjointWith rdf:resource="#DataExtractionManagement"/>
    <owl:disjointWith rdf:resource="#UnitOfAnalysis"/>
    <owl:disjointWith rdf:resource="#SensitivityAnalysis"/>
    <owl:disjointWith rdf:resource="#SelectionOfStudies"/>
    <owl:disjointWith rdf:resource="#MissingData"/>
    <rdfs:subClassOf rdf:resource="#DataCollectionAnalysis"/>
    <owl:disjointWith rdf:resource="#Heterogeneity"/>
    <owl:disjointWith rdf:resource="#AssessmentRiskBias"/>
  </owl:Class>
  <owl:Class rdf:ID="SomeKindOfDevice">
    <rdfs:subClassOf rdf:resource="#Device"/>
  </owl:Class>
  <owl:Class rdf:about="#ExposureQuantityDuration">
    <owl:disjointWith rdf:resource="#Setting"/>
    <owl:disjointWith rdf:resource="#DeliveryMethod"/>
    <owl:disjointWith rdf:resource="#Content"/>
    <owl:disjointWith rdf:resource="#TimeSpan"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >how many sessions or episodes or events were intended to be delivered? How long were they intended to last?</rdfs:comment>
    <owl:disjointWith rdf:resource="#Deliverer"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Exposure Quantity and Duration</rdfs:label>
    <owl:disjointWith rdf:resource="#UnitOfDelivery"/>
    <owl:disjointWith rdf:resource="#ActivitiesIncCompliance"/>
    <rdfs:subClassOf rdf:resource="#ClinicalIntervention"/>
  </owl:Class>
  <owl:Class rdf:about="#IncompleteDataRisk">
    <owl:disjointWith rdf:resource="#AllocationRisk"/>
    <owl:disjointWith rdf:resource="#PotentialSourcesBiasRisk"/>
    <owl:disjointWith rdf:resource="#SelectiveReportingRisk"/>
    <owl:disjointWith rdf:resource="#BlindingRisk"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Incomplete Data Risk</rdfs:label>
    <rdfs:subClassOf rdf:resource="#AssessmentRiskBias"/>
  </owl:Class>
  <owl:Class rdf:about="#OutcomeValueEntity">
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Outcome Value Entity</rdfs:label>
    <rdfs:subClassOf rdf:resource="#OutcomeConcept"/>
    <owl:disjointWith rdf:resource="#OutcomeType"/>
    <owl:disjointWith rdf:resource="#MiscellaneousOutcomeEntity"/>
    <owl:disjointWith rdf:resource="#ResultEntity"/>
    <owl:disjointWith rdf:resource="#SpecialVariableInformation"/>
  </owl:Class>
  <owl:Class rdf:about="#FollowUp">
    <owl:disjointWith rdf:resource="#Reason"/>
    <rdfs:subClassOf>
      <owl:Restriction>
        <owl:onProperty rdf:resource="#allowsValuesFrom"/>
        <owl:someValuesFrom rdf:resource="#Date"/>
      </owl:Restriction>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#ProtocolConcept"/>
    <owl:disjointWith rdf:resource="#FollowUpActivity"/>
    <owl:disjointWith rdf:resource="#ProtocolChange"/>
    <owl:disjointWith rdf:resource="#TreatmentAssignment"/>
    <owl:disjointWith rdf:resource="#FollowUpCompliance"/>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Follow Up</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Information about followup in this study, including the date of last followup of a subject (|complete-fu-date|) for any trial-related activity, and the maximum duration of followup in the whole trial. The |follow-up-activity| slot points to one or more descriptions of activities, e.g,. N-ECHO if all groups undergo the same echo followup , or N-ENDOSCOPY-CONTROL and N-ENDOSCOPY-EXPERIMENTAL if the experimental and control groups have a different schedule of endoscopy followup.</rdfs:comment>
  </owl:Class>
  <owl:Class rdf:about="#BlindingMethods">
    <owl:disjointWith rdf:resource="#Blinding"/>
    <owl:disjointWith rdf:resource="#BlindingEfficacy"/>
    <rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >How an investigator, or person collecting or analyzing trial data, or otherwise affecting conduct of the trial, is prevented from knowing the subjects' assigned intervention or interim results</rdfs:comment>
    <rdfs:label rdf:datatype="http://www.w3.org/2001/XMLSchema#string"
    >Blinding Methods</rdfs:label>
    <rdfs:subClassOf rdf:resource="#BlindingConcept"/>
  </owl:Class>
  <owl:DatatypeProperty rdf:ID="hasDescription">
    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#string"/>
    <rdfs:domain>
      <owl:Class>
        <owl:unionOf rdf:parseType="Collection">
          <owl:Class rdf:about="#TrialDetails"/>
          <owl:Class rdf:about="#StudyObjective"/>
          <owl:Class rdf:about="#BlindingMethods"/>
          <owl:Class rdf:about="#Procedure"/>
          <owl:Class rdf:about="#Reason"/>
        </owl:unionOf>
      </owl:Class>
    </rdfs:domain>
  </owl:DatatypeProperty>
  <owl:DatatypeProperty rdf:ID="hasCheckpointDate">
    <rdfs:comment xml:lang="en">This datatype property should be changed to an object property if you decide to use the W3C time ontology or something similar</rdfs:comment>
    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#date"/>
    <rdfs:domain rdf:resource="#Trial"/>
  </owl:DatatypeProperty>
  <owl:DatatypeProperty rdf:ID="hasValueType">
    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#int"/>
    <rdfs:domain>
      <owl:Class>
        <owl:unionOf rdf:parseType="Collection">
          <owl:Class rdf:about="#SampleSizeCalculation"/>
          <owl:Class rdf:about="#Date"/>
        </owl:unionOf>
      </owl:Class>
    </rdfs:domain>
  </owl:DatatypeProperty>
  <owl:FunctionalProperty rdf:ID="hasStartDate">
    <rdfs:comment xml:lang="en">This datatype property should be changed to an object property if you decide to use the W3C time ontology or something similar</rdfs:comment>
    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#date"/>
    <rdfs:domain rdf:resource="#Trial"/>
  </owl:FunctionalProperty>
  <owl:FunctionalProperty rdf:about="#isPartOf">
    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#ObjectProperty"/>
    <rdfs:domain rdf:resource="#Concept"/>
  </owl:FunctionalProperty>
  <owl:FunctionalProperty rdf:ID="hasEndDate">
    <rdfs:comment xml:lang="en">This datatype property should be changed to an object property if you decide to use the W3C time ontology or something similar</rdfs:comment>
    <rdfs:range rdf:resource="http://www.w3.org/2001/XMLSchema#date"/>
    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
    <rdfs:domain rdf:resource="#Trial"/>
  </owl:FunctionalProperty>
  <Duration rdf:ID="Week"/>
  <StatisticalMethods rdf:ID="WilcoxonRankSum"/>
  <StatisticalMethods rdf:ID="ChiSquare"/>
  <OutcomeValueEntity rdf:ID="OtherValue"/>
  <StatisticalMethods rdf:ID="PariedTTest"/>
  <OutcomeValueEntity rdf:ID="ContinuousValue"/>
  <owl:AllDifferent>
    <owl:distinctMembers rdf:parseType="Collection">
      <OutcomeValueEntity rdf:ID="Count"/>
      <OutcomeValueEntity rdf:ID="CategoricalValue"/>
      <OutcomeValueEntity rdf:about="#ContinuousValue"/>
      <OutcomeValueEntity rdf:ID="ProportionValue"/>
      <OutcomeValueEntity rdf:ID="RegressionValue"/>
      <OutcomeValueEntity rdf:ID="CoxVariableValue"/>
      <OutcomeValueEntity rdf:about="#OtherValue"/>
    </owl:distinctMembers>
  </owl:AllDifferent>
  <owl:AllDifferent/>
  <owl:AllDifferent>
    <owl:distinctMembers rdf:parseType="Collection">
      <Intervention rdf:ID="InterventionOfDevice"/>
      <Intervention rdf:ID="InterventionOfDrug"/>
    </owl:distinctMembers>
  </owl:AllDifferent>
  <owl:AllDifferent>
    <owl:distinctMembers rdf:parseType="Collection">
      <Duration rdf:ID="Second"/>
      <Duration rdf:ID="Minute"/>
      <Duration rdf:ID="Hour"/>
      <Duration rdf:about="#Week"/>
      <Duration rdf:ID="Month"/>
      <Duration rdf:ID="Year"/>
    </owl:distinctMembers>
  </owl:AllDifferent>
  <StatisticalMethods rdf:ID="OneTailed"/>
  <StatisticalMethods rdf:ID="HazardFTest"/>
  <Trial rdf:ID="BehavioralIntervention"/>
  <StatisticalMethods rdf:ID="StudentsTTest"/>
  <StatisticalMethods rdf:ID="TwoTailed"/>
  <StatisticalMethods rdf:ID="StatisticalAnalysisAndResults_17"/>
  <StatisticalMethods rdf:ID="PValue"/>
  <StatisticalMethods rdf:ID="Parametric"/>
  <StatisticalMethods rdf:ID="WilcoxonSignedRank"/>
  <StatisticalMethods rdf:ID="LogRank"/>
  <StatisticalMethods rdf:ID="Anova"/>
  <Trial rdf:ID="BiomedicalIntervention"/>
  <StatisticalMethods rdf:ID="KruskalWallis"/>
</rdf:RDF>

<!-- Created with Protege (with OWL Plugin 3.3.1, Build 430)  http://protege.stanford.edu -->
