assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0050828  oio:id           DOID:0050828  xsd:string  
1          0           graph  DOID:2349     rdfs:subClassOf  DOID:0050828  _IRI        
1          0           graph  DOID:60001    rdfs:subClassOf  DOID:0050828  _IRI        
1          0           graph  DOID:10763    rdfs:subClassOf  DOID:0050828  _IRI        
1          0           graph  DOID:520      rdfs:subClassOf  DOID:0050828  _IRI        
1          0           graph  DOID:7389     rdfs:subClassOf  DOID:0050828  _IRI        
1          0           graph  DOID:3393     rdfs:subClassOf  DOID:0050828  _IRI