assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0060106  oio:id           DOID:0060106  xsd:string  
1          0           graph  DOID:6939     rdfs:subClassOf  DOID:0060106  _IRI        
1          0           graph  DOID:6337     rdfs:subClassOf  DOID:0060106  _IRI        
1          0           graph  DOID:5057     rdfs:subClassOf  DOID:0060106  _IRI        
1          0           graph  DOID:6112     rdfs:subClassOf  DOID:0060106  _IRI