assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:6706  rdfs:subClassOf  DOID:5842  _IRI        
1          0           graph  DOID:5842  oio:id           DOID:5842  xsd:string  
1          0           graph  DOID:7269  rdfs:subClassOf  DOID:5842  _IRI        
1          0           graph  DOID:8358  rdfs:subClassOf  DOID:5842  _IRI        
1          0           graph  DOID:7891  rdfs:subClassOf  DOID:5842  _IRI