assertion  retraction  graph  subject     predicate        object                 datatype  annotation
1          0           graph  DOID:7042   rdfs:subClassOf  DOID:4352              _IRI      
1          0           graph  DOID:7042   rdf:type         owl:Class              _IRI      
1          0           graph  DOID:10190  rdfs:subClassOf  DOID:3315              _IRI      
1          0           graph  DOID:10190  rdfs:subClassOf  DOID:916               _IRI      
1          0           graph  DOID:10190  oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:10190  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:7152   oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:7152   rdf:type         owl:Class              _IRI      
1          0           graph  DOID:7152   rdfs:subClassOf  DOID:4054              _IRI      
1          0           graph  DOID:8362   oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:8362   rdfs:subClassOf  DOID:5344              _IRI      
1          0           graph  DOID:8362   rdf:type         owl:Class              _IRI      
1          0           graph  DOID:7031   rdfs:subClassOf  DOID:1749              _IRI      
1          0           graph  DOID:7031   rdf:type         owl:Class              _IRI      
1          0           graph  DOID:7031   oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:7031   rdfs:subClassOf  DOID:2599              _IRI      
1          0           graph  DOID:6294   oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:6294   rdfs:subClassOf  DOID:6291              _IRI      
1          0           graph  DOID:6294   rdf:type         owl:Class              _IRI      
1          0           graph  DOID:6052   rdf:type         owl:Class              _IRI