1 2 0 http://purl.obolibrary.org/obo/DIDEO_00000030 drug-drug interaction effect 'drug-drug interaction effect' SubClassOf http://purl.obolibrary.org/obo/BFO_0000001 'drug-drug interaction effect' SubClassOf ('organismally_begins_to_exist_during' some 'drug-drug interaction') or ('is organismally immediately preceded by' some 'drug-drug interaction') 'drug-drug interaction effect' SubClassOf http://www.geneontology.org/formats/oboInOwl#ObsoleteClass http://purl.obolibrary.org/obo/DIDEO_00000124 clinical study 'clinical study' SubClassOf 'assay' 'clinical study' EquivalentTo 'assay' and (http://purl.obolibrary.org/obo/BFO_0000055 some (http://purl.obolibrary.org/obo/RO_0000059 some 'clinical study design')) http://purl.obolibrary.org/obo/DIDEO_00000125 drug-drug interaction effect 'drug-drug interaction effect' EquivalentTo 'process is result of' some 'drug-drug interaction' 'drug-drug interaction effect' SubClassOf 'biological_process'