assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0060519  oio:id           DOID:0060519  xsd:string  
1          0           graph  DOID:0060520  rdfs:subClassOf  DOID:0060519  _IRI        
1          0           graph  DOID:0040037  rdfs:subClassOf  DOID:0060519  _IRI        
1          0           graph  DOID:0040004  rdfs:subClassOf  DOID:0060519  _IRI        
1          0           graph  DOID:0040003  rdfs:subClassOf  DOID:0060519  _IRI        
1          0           graph  DOID:0040033  rdfs:subClassOf  DOID:0060519  _IRI