assertion  retraction  graph  subject    predicate            object                           datatype    annotation
1          0           graph  DOID:4087  rdfs:label           testicular pure germ cell tumor  xsd:string  
1          0           graph  DOID:4087  oio:inSubset         obo:doid#NCIthesaurus            _IRI        
1          0           graph  DOID:4087  oio:id               DOID:4087                        xsd:string  
1          0           graph  DOID:4087  oio:hasOBONamespace  disease_ontology                 xsd:string  
1          0           graph  DOID:4087  oio:hasDbXref        UMLS_CUI:C1514608                xsd:string  
1          0           graph  DOID:4087  oio:hasDbXref        NCI:C39915                       xsd:string  
1          0           graph  DOID:4087  rdfs:subClassOf      DOID:5557                        _IRI        
1          0           graph  DOID:4087  rdf:type             owl:Class                        _IRI