assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0050638  rdfs:subClassOf  DOID:0050736  _IRI        
1          0           graph  DOID:0050736  oio:id           DOID:0050736  xsd:string  
1          0           graph  DOID:0050773  rdfs:subClassOf  DOID:0050736  _IRI        
1          0           graph  DOID:2436     rdfs:subClassOf  DOID:0050736  _IRI        
1          0           graph  DOID:14735    rdfs:subClassOf  DOID:0050736  _IRI        
1          0           graph  DOID:3204     rdfs:subClassOf  DOID:0050736  _IRI        
1          0           graph  DOID:11198    rdfs:subClassOf  DOID:0050736  _IRI