1 12 0 http://purl.obolibrary.org/obo/OPMI_0000390 investigator role 'investigator role' SubClassOf 'inheres in' some 'Homo sapiens' http://purl.obolibrary.org/obo/OPMI_0000399 secondary sponsor role 'secondary sponsor role' SubClassOf 'sponsor role' http://purl.obolibrary.org/obo/OPMI_0000398 primary sponsor role 'primary sponsor role' SubClassOf 'sponsor role' http://purl.obolibrary.org/obo/OPMI_0000412 sponsor investigator 'sponsor investigator' SubClassOf 'investigator' 'sponsor investigator' EquivalentTo 'has role' some 'sponsor investigator role' http://purl.obolibrary.org/obo/OPMI_0000410 collaborator 'collaborator' SubClassOf 'investigation agent' http://purl.obolibrary.org/obo/OPMI_0000411 principal investigator 'principal investigator' EquivalentTo 'has role' some 'principal investigator role' 'principal investigator' SubClassOf 'investigator' http://purl.obolibrary.org/obo/OPMI_0000401 sponsor investigator role 'sponsor investigator role' SubClassOf 'investigator role' http://purl.obolibrary.org/obo/OPMI_0000402 investigation collaborator role 'investigation collaborator role' SubClassOf 'investigation agent role' http://purl.obolibrary.org/obo/OPMI_0000400 principal investigator role 'principal investigator role' SubClassOf 'investigator role' http://purl.obolibrary.org/obo/OPMI_0000407 primary sponsor 'primary sponsor' SubClassOf 'sponsor' http://purl.obolibrary.org/obo/OPMI_0000408 secondary sponsor 'secondary sponsor' SubClassOf 'sponsor' http://purl.obolibrary.org/obo/OPMI_0000405 sponsor 'sponsor' EquivalentTo 'has role' some 'sponsor role' 'sponsor' SubClassOf 'investigation agent' http://purl.obolibrary.org/obo/OPMI_0000406 investigation agent 'investigation agent' SubClassOf 'material entity'