assertion  retraction  graph  subject         predicate        object                                  datatype    annotation
1          0           graph  obo:HP_0010935  rdfs:label       Abnormality of the upper urinary tract  xsd:string  
1          0           graph  obo:HP_0010935  oio:id           HP:0010935                              xsd:string  
1          0           graph  obo:HP_0010935  rdfs:subClassOf  obo:HP_0000079                          _IRI        
1          0           graph  obo:HP_0010935  rdf:type         owl:Class                               _IRI