assertion  retraction  graph  subject    predicate        object                 datatype  annotation
1          0           graph  DOID:5273  rdfs:subClassOf  DOID:2687              _IRI      
1          0           graph  DOID:5273  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:5273  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:6483  rdfs:subClassOf  DOID:657               _IRI      
1          0           graph  DOID:6483  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:6483  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:6483  rdfs:subClassOf  DOID:0060087           _IRI      
1          0           graph  DOID:5152  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:5152  rdfs:subClassOf  DOID:962               _IRI      
1          0           graph  DOID:5152  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:5031  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:5031  rdfs:subClassOf  DOID:5032              _IRI      
1          0           graph  DOID:5031  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:8661  rdfs:subClassOf  DOID:0050610           _IRI      
1          0           graph  DOID:8661  rdfs:subClassOf  DOID:9297              _IRI      
1          0           graph  DOID:8661  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:4294  rdfs:subClassOf  DOID:8858              _IRI      
1          0           graph  DOID:4294  rdfs:subClassOf  DOID:2513              _IRI      
1          0           graph  DOID:4294  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:5262  rdfs:subClassOf  DOID:117               _IRI