assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:0080638  rdfs:subClassOf  DOID:9952  _IRI        
1          0           graph  DOID:0080144  rdfs:subClassOf  DOID:9952  _IRI        
1          0           graph  DOID:5604     rdfs:subClassOf  DOID:9952  _IRI        
1          0           graph  DOID:5603     rdfs:subClassOf  DOID:9952  _IRI        
1          0           graph  DOID:9954     rdfs:subClassOf  DOID:9952  _IRI        
1          0           graph  DOID:9952     oio:id           DOID:9952  xsd:string