assertion  retraction  graph  subject         predicate        object                                        datatype    annotation
1          0           graph  obo:HP_0011277  rdfs:label       Abnormality of the urinary system physiology  xsd:string  
1          0           graph  obo:HP_0011277  oio:id           HP:0011277                                    xsd:string  
1          0           graph  obo:HP_0011277  rdfs:subClassOf  obo:HP_0000079                                _IRI        
1          0           graph  obo:HP_0011277  rdf:type         owl:Class                                     _IRI