assertion  retraction  graph  subject       predicate        object                 datatype  annotation
1          0           graph  DOID:2658     oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:3868     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:3868     oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:3868     rdfs:subClassOf  DOID:0050902           _IRI      
1          0           graph  DOID:2537     rdfs:subClassOf  DOID:870               _IRI      
1          0           graph  DOID:2537     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:3747     oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:3747     rdfs:subClassOf  DOID:3748              _IRI      
1          0           graph  DOID:3747     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:4957     rdfs:subClassOf  DOID:3565              _IRI      
1          0           graph  DOID:4957     rdfs:subClassOf  DOID:264               _IRI      
1          0           graph  DOID:4957     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:4957     oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:0080199  rdfs:subClassOf  DOID:305               _IRI      
1          0           graph  DOID:0080199  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:0080199  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:0080199  rdfs:subClassOf  DOID:9256              _IRI      
1          0           graph  DOID:4715     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:4715     rdfs:subClassOf  DOID:4148              _IRI      
1          0           graph  DOID:4715     oio:inSubset     obo:doid#NCIthesaurus  _IRI