assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0080368  rdfs:subClassOf  DOID:0050622  _IRI        
1          0           graph  DOID:2616     rdfs:subClassOf  DOID:0050622  _IRI        
1          0           graph  DOID:0050622  oio:id           DOID:0050622  xsd:string  
1          0           graph  DOID:10207    rdfs:subClassOf  DOID:0050622  _IRI        
1          0           graph  DOID:0060087  rdfs:subClassOf  DOID:0050622  _IRI        
1          0           graph  DOID:0060086  rdfs:subClassOf  DOID:0050622  _IRI        
1          0           graph  DOID:5147     rdfs:subClassOf  DOID:0050622  _IRI