assertion  retraction  graph  subject   predicate            object                          datatype  annotation
1          0           graph  DOID:170  oio:hasExactSynonym  neoplasm of endocrine gland     @en       
1          0           graph  DOID:170  oio:hasExactSynonym  neoplasm of endocrine system    @en       
1          0           graph  DOID:170  oio:inSubset         obo:doid#NCIthesaurus           _IRI      
1          0           graph  DOID:170  oio:inSubset         obo:doid#TopNodes_DOcancerslim  _IRI      
1          0           graph  DOID:170  rdf:type             owl:Class                       _IRI