assertion  retraction  graph  subject     predicate              object                            datatype    annotation
1          0           graph  DOID:12342  rdfs:label             retroperitoneum carcinoma         xsd:string  
1          0           graph  DOID:12342  oio:hasExactSynonym    carcinoma of Retroperitoneum      @en         
1          0           graph  DOID:12342  rdfs:subClassOf        DOID:305                          _IRI        
1          0           graph  DOID:12342  oio:hasDbXref          NCI:C7352                         xsd:string  
1          0           graph  DOID:12342  oio:id                 DOID:12342                        xsd:string  
1          0           graph  DOID:12342  rdf:type               owl:Class                         _IRI        
1          0           graph  DOID:12342  oio:hasOBONamespace    disease_ontology                  xsd:string  
1          0           graph  DOID:12342  oio:hasRelatedSynonym  carcinoma of the retroperitoneum  @en         
1          0           graph  DOID:12342  oio:inSubset           obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:12342  oio:hasDbXref          UMLS_CUI:C0948749                 xsd:string  
1          0           graph  DOID:12342  rdfs:subClassOf        DOID:5875                         _IRI