assertion  retraction  graph  subject    predicate            object                   datatype    annotation
1          0           graph  DOID:3381  rdfs:label           liposarcoma of bone      xsd:string  
1          0           graph  DOID:3381  oio:inSubset         obo:doid#NCIthesaurus    _IRI        
1          0           graph  DOID:3381  oio:id               DOID:3381                xsd:string  
1          0           graph  DOID:3381  oio:hasOBONamespace  disease_ontology         xsd:string  
1          0           graph  DOID:3381  oio:hasExactSynonym  Liposarcoma of the bone  @en         
1          0           graph  DOID:3381  oio:hasDbXref        UMLS_CUI:C1332581        xsd:string  
1          0           graph  DOID:3381  oio:hasDbXref        NCI:C7598                xsd:string  
1          0           graph  DOID:3381  rdfs:subClassOf      DOID:3347                _IRI        
1          0           graph  DOID:3381  rdf:type             owl:Class                _IRI