assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0080829  oio:id           DOID:0080829  xsd:string  
1          0           graph  DOID:0080830  rdfs:subClassOf  DOID:0080829  _IRI        
1          0           graph  DOID:4857     rdfs:subClassOf  DOID:0080829  _IRI        
1          0           graph  DOID:4844     rdfs:subClassOf  DOID:0080829  _IRI        
1          0           graph  DOID:0081261  rdfs:subClassOf  DOID:0080829  _IRI        
1          0           graph  DOID:0081260  rdfs:subClassOf  DOID:0080829  _IRI        
1          0           graph  DOID:4852     rdfs:subClassOf  DOID:0080829  _IRI