assertion  retraction  graph  subject    predicate            object                               datatype    annotation
1          0           graph  DOID:7603  rdfs:label           fibrosarcomatous osteosarcoma        xsd:string  
1          0           graph  DOID:7603  oio:hasDbXref        UMLS_CUI:C0279602                    xsd:string  
1          0           graph  DOID:7603  rdf:type             owl:Class                            _IRI        
1          0           graph  DOID:7603  oio:hasOBONamespace  disease_ontology                     xsd:string  
1          0           graph  DOID:7603  oio:hasExactSynonym  Fibroblastic osteosarcoma            @en         
1          0           graph  DOID:7603  oio:inSubset         obo:doid#NCIthesaurus                _IRI        
1          0           graph  DOID:7603  oio:hasDbXref        NCI:C4020                            xsd:string  
1          0           graph  DOID:7603  oio:hasDbXref        SNOMEDCT_US_2023_03_01:12690005      xsd:string  
1          0           graph  DOID:7603  oio:hasExactSynonym  Fibrosarcomatous Osteogenic sarcoma  @en         
1          0           graph  DOID:7603  oio:id               DOID:7603                            xsd:string  
1          0           graph  DOID:7603  rdfs:subClassOf      DOID:7602                            _IRI