assertion  retraction  graph  subject     predicate     object                 datatype  annotation
1          0           graph  DOID:6053   oio:inSubset  obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:7142   oio:inSubset  obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:10290  oio:inSubset  obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:8352   oio:inSubset  obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:8110   oio:inSubset  obo:doid#NCIthesaurus  _IRI