assertion  retraction  graph  subject    predicate        object                 datatype  annotation
1          0           graph  DOID:4419  rdfs:subClassOf  DOID:0060092           _IRI      
1          0           graph  DOID:4419  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:5629  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:5629  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:5629  rdfs:subClassOf  DOID:1749              _IRI      
1          0           graph  DOID:5629  rdfs:subClassOf  DOID:219               _IRI      
1          0           graph  DOID:6839  rdfs:subClassOf  DOID:3013              _IRI      
1          0           graph  DOID:6839  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:6839  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:5508  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:5508  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:5508  rdfs:subClassOf  DOID:5074              _IRI      
1          0           graph  DOID:5508  rdfs:subClassOf  DOID:3185              _IRI      
1          0           graph  DOID:7928  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:7928  rdfs:subClassOf  DOID:5556              _IRI      
1          0           graph  DOID:7928  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:7807  rdfs:subClassOf  DOID:7808              _IRI      
1          0           graph  DOID:7807  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:7807  rdfs:subClassOf  DOID:12759             _IRI      
1          0           graph  DOID:7807  oio:inSubset     obo:doid#NCIthesaurus  _IRI