assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0060116  rdfs:subClassOf  DOID:0050155  _IRI        
1          0           graph  DOID:0050155  oio:id           DOID:0050155  xsd:string  
1          0           graph  DOID:5614     rdfs:subClassOf  DOID:0050155  _IRI        
1          0           graph  DOID:2742     rdfs:subClassOf  DOID:0050155  _IRI        
1          0           graph  DOID:0060096  rdfs:subClassOf  DOID:0050155  _IRI        
1          0           graph  DOID:0060030  rdfs:subClassOf  DOID:0050155  _IRI