assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:0050695  rdfs:subClassOf  DOID:5158  _IRI        
1          0           graph  DOID:5158     oio:id           DOID:5158  xsd:string  
1          0           graph  DOID:14033    rdfs:subClassOf  DOID:5158  _IRI        
1          0           graph  DOID:7474     rdfs:subClassOf  DOID:5158  _IRI        
1          0           graph  DOID:14032    rdfs:subClassOf  DOID:5158  _IRI