assertion  retraction  graph  subject    predicate             object                      datatype    annotation
1          0           graph  DOID:8564  oio:inSubset          obo:doid#NCIthesaurus       _IRI        
1          0           graph  DOID:8564  oio:hasExactSynonym   malignant tumor of the Lip  @en         
1          0           graph  DOID:8564  oio:hasAlternativeId  DOID:8563                   xsd:string  
1          0           graph  DOID:8564  oio:id                DOID:8564                   xsd:string  
1          0           graph  DOID:8564  oio:hasExactSynonym   malignant tumor of lip      @en