assertion  retraction  graph  subject    predicate            object                          datatype    annotation
1          0           graph  DOID:6988  rdfs:label           peripheral epithelioid sarcoma  xsd:string  
1          0           graph  DOID:6988  oio:inSubset         obo:doid#NCIthesaurus           _IRI        
1          0           graph  DOID:6988  oio:id               DOID:6988                       xsd:string  
1          0           graph  DOID:6988  oio:hasOBONamespace  disease_ontology                xsd:string  
1          0           graph  DOID:6988  oio:hasDbXref        UMLS_CUI:C1333306               xsd:string  
1          0           graph  DOID:6988  oio:hasDbXref        NCI:C27473                      xsd:string  
1          0           graph  DOID:6988  rdfs:subClassOf      DOID:6193                       _IRI        
1          0           graph  DOID:6988  rdf:type             owl:Class                       _IRI