assertion  retraction  graph  subject    predicate            object                                                datatype    annotation
1          0           graph  DOID:7930  rdfs:label           glandular-alveolar pattern testicular yolk sac tumor  xsd:string  
1          0           graph  DOID:7930  oio:inSubset         obo:doid#NCIthesaurus                                 _IRI        
1          0           graph  DOID:7930  oio:id               DOID:7930                                             xsd:string  
1          0           graph  DOID:7930  oio:hasOBONamespace  disease_ontology                                      xsd:string  
1          0           graph  DOID:7930  oio:hasDbXref        UMLS_CUI:C1515305                                     xsd:string  
1          0           graph  DOID:7930  oio:hasDbXref        NCI:C39926                                            xsd:string  
1          0           graph  DOID:7930  rdfs:subClassOf      DOID:5344                                             _IRI        
1          0           graph  DOID:7930  rdf:type             owl:Class                                             _IRI