assertion  retraction  graph  subject    predicate             object                           datatype    annotation
1          0           graph  DOID:8557  oio:hasAlternativeId  DOID:8684                        xsd:string  
1          0           graph  DOID:8557  oio:hasDbXref         NCI:C7398                        xsd:string  
1          0           graph  DOID:8557  oio:hasDbXref         UMLS_CUI:C0153388                xsd:string  
1          0           graph  DOID:8557  oio:hasExactSynonym   malignant tumour of mesopharynx  @en         
1          0           graph  DOID:8557  oio:hasAlternativeId  DOID:8851                        xsd:string  
1          0           graph  DOID:8557  oio:hasDbXref         ICD9CM:146.6                     xsd:string  
1          0           graph  DOID:8557  oio:inSubset          obo:doid#NCIthesaurus            _IRI        
1          0           graph  DOID:8557  oio:hasExactSynonym   malignant tumor of oropharynx    @en         
1          0           graph  DOID:8557  oio:hasDbXref         UMLS_CUI:C0153390                xsd:string  
1          0           graph  DOID:8557  oio:hasExactSynonym   Oropharyngeal carcinoma          @en         
1          0           graph  DOID:8557  oio:hasDbXref         UMLS_CUI:C0153389                xsd:string  
1          0           graph  DOID:8557  oio:hasExactSynonym   oropharyngeal cancer             @en         
1          0           graph  DOID:8557  oio:hasDbXref         ICD9CM:146.7                     xsd:string