assertion  retraction  graph  subject     predicate            object                   datatype    annotation
1          0           graph  DOID:12001  oio:hasDbXref        NCI:C6248                xsd:string  
1          0           graph  DOID:12001  rdfs:subClassOf      DOID:0060058             _IRI        
1          0           graph  DOID:12001  oio:hasOBONamespace  disease_ontology         xsd:string  
1          0           graph  DOID:12001  rdfs:subClassOf      DOID:11920               _IRI        
1          0           graph  DOID:12001  rdf:type             owl:Class                _IRI        
1          0           graph  DOID:12001  oio:hasDbXref        UMLS_CUI:C1336773        xsd:string  
1          0           graph  DOID:12001  rdfs:label           tracheal lymphoma        xsd:string  
1          0           graph  DOID:12001  oio:hasExactSynonym  lymphoma of the trachea  @en         
1          0           graph  DOID:12001  oio:hasExactSynonym  Lymphoma of Trachea      @en         
1          0           graph  DOID:12001  oio:inSubset         obo:doid#NCIthesaurus    _IRI        
1          0           graph  DOID:12001  oio:id               DOID:12001               xsd:string