assertion  retraction  graph  subject       predicate        object    datatype    annotation
1          0           graph  DOID:0070328  rdfs:subClassOf  DOID:684  _IRI        
1          0           graph  DOID:0070322  rdfs:subClassOf  DOID:684  _IRI        
1          0           graph  DOID:5016     rdfs:subClassOf  DOID:684  _IRI        
1          0           graph  DOID:684      oio:id           DOID:684  xsd:string  
1          0           graph  DOID:5026     rdfs:subClassOf  DOID:684  _IRI        
1          0           graph  DOID:5015     rdfs:subClassOf  DOID:684  _IRI        
1          0           graph  DOID:5022     rdfs:subClassOf  DOID:684  _IRI