assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:0080323  rdfs:subClassOf  DOID:1793  _IRI        
1          0           graph  DOID:1799     rdfs:subClassOf  DOID:1793  _IRI        
1          0           graph  DOID:5637     rdfs:subClassOf  DOID:1793  _IRI        
1          0           graph  DOID:1796     rdfs:subClassOf  DOID:1793  _IRI        
1          0           graph  DOID:1795     rdfs:subClassOf  DOID:1793  _IRI        
1          0           graph  DOID:1793     oio:id           DOID:1793  xsd:string  
1          0           graph  DOID:1792     rdfs:subClassOf  DOID:1793  _IRI