assertion  retraction  graph  subject    predicate            object                     datatype    annotation
1          0           graph  DOID:6033  rdfs:subClassOf      DOID:5262                  _IRI        
1          0           graph  DOID:6033  rdfs:label           heart fibrosarcoma         xsd:string  
1          0           graph  DOID:6033  oio:hasDbXref        NCI:C5361                  xsd:string  
1          0           graph  DOID:6033  oio:id               DOID:6033                  xsd:string  
1          0           graph  DOID:6033  rdf:type             owl:Class                  _IRI        
1          0           graph  DOID:6033  oio:hasOBONamespace  disease_ontology           xsd:string  
1          0           graph  DOID:6033  oio:hasExactSynonym  Fibrosarcoma of the Heart  @en         
1          0           graph  DOID:6033  oio:hasDbXref        UMLS_CUI:C1332844          xsd:string  
1          0           graph  DOID:6033  oio:hasExactSynonym  cardiac fibrosarcoma       @en         
1          0           graph  DOID:6033  oio:inSubset         obo:doid#NCIthesaurus      _IRI