assertion  retraction  graph  subject    predicate            object                                         datatype    annotation
1          0           graph  DOID:7097  rdfs:label           macrocystic pattern testicular yolk sac tumor  xsd:string  
1          0           graph  DOID:7097  oio:inSubset         obo:doid#NCIthesaurus                          _IRI        
1          0           graph  DOID:7097  oio:id               DOID:7097                                      xsd:string  
1          0           graph  DOID:7097  oio:hasOBONamespace  disease_ontology                               xsd:string  
1          0           graph  DOID:7097  oio:hasDbXref        UMLS_CUI:C1515307                              xsd:string  
1          0           graph  DOID:7097  oio:hasDbXref        NCI:C39924                                     xsd:string  
1          0           graph  DOID:7097  rdfs:subClassOf      DOID:5344                                      _IRI        
1          0           graph  DOID:7097  rdf:type             owl:Class                                      _IRI