assertion  retraction  graph  subject    predicate            object                                datatype    annotation
1          0           graph  DOID:2155  oio:id               DOID:2155                             xsd:string  
1          0           graph  DOID:2155  rdfs:subClassOf      DOID:2156                             _IRI        
1          0           graph  DOID:2155  oio:hasDbXref        UMLS_CUI:C0346180                     xsd:string  
1          0           graph  DOID:2155  rdf:type             owl:Class                             _IRI        
1          0           graph  DOID:2155  rdfs:label           malignant ovarian germ cell neoplasm  xsd:string  
1          0           graph  DOID:2155  oio:hasDbXref        SNOMEDCT_US_2023_03_01:254869000      xsd:string  
1          0           graph  DOID:2155  oio:hasExactSynonym  malignant germ cell tumor of ovary    @en         
1          0           graph  DOID:2155  oio:hasExactSynonym  malignant Ovarian germ cell tumor     @en         
1          0           graph  DOID:2155  oio:inSubset         obo:doid#NCIthesaurus                 _IRI        
1          0           graph  DOID:2155  oio:hasDbXref        NCI:C4514                             xsd:string  
1          0           graph  DOID:2155  oio:hasDbXref        MESH:C562841                          xsd:string  
1          0           graph  DOID:2155  oio:hasOBONamespace  disease_ontology                      xsd:string