assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:6370  rdfs:subClassOf  DOID:3571  _IRI        
1          0           graph  DOID:901   rdfs:subClassOf  DOID:3571  _IRI        
1          0           graph  DOID:687   rdfs:subClassOf  DOID:3571  _IRI        
1          0           graph  DOID:268   rdfs:subClassOf  DOID:3571  _IRI        
1          0           graph  DOID:686   rdfs:subClassOf  DOID:3571  _IRI        
1          0           graph  DOID:3571  oio:id           DOID:3571  xsd:string  
1          0           graph  DOID:270   rdfs:subClassOf  DOID:3571  _IRI