assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:3070     rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:1909     rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:0050687  oio:id           DOID:0050687  xsd:string  
1          0           graph  DOID:0070003  rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:0080364  rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:305      rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:1115     rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:2994     rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:1035     rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:3664     rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:154      rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:1790     rdfs:subClassOf  DOID:0050687  _IRI        
1          0           graph  DOID:3350     rdfs:subClassOf  DOID:0050687  _IRI