assertion  retraction  graph  subject    predicate            object                                        datatype    annotation
1          0           graph  DOID:6015  rdfs:label           adult central nervous system teratoma         xsd:string  
1          0           graph  DOID:6015  oio:inSubset         obo:doid#NCIthesaurus                         _IRI        
1          0           graph  DOID:6015  oio:id               DOID:6015                                     xsd:string  
1          0           graph  DOID:6015  oio:hasOBONamespace  disease_ontology                              xsd:string  
1          0           graph  DOID:6015  oio:hasExactSynonym  teratoma of the adult central nervous system  @en         
1          0           graph  DOID:6015  oio:hasDbXref        UMLS_CUI:C1370506                             xsd:string  
1          0           graph  DOID:6015  oio:hasDbXref        NCI:C5794                                     xsd:string  
1          0           graph  DOID:6015  rdfs:subClassOf      DOID:3640                                     _IRI        
1          0           graph  DOID:6015  rdf:type             owl:Class                                     _IRI