assertion  retraction  graph  subject             predicate        object     datatype    annotation
1          0           graph  obo:UPHENO_0001001  rdfs:label       phenotype  xsd:string  
1          0           graph  obo:UPHENO_0001001  rdfs:subClassOf  owl:Thing  _IRI        
1          0           graph  obo:UPHENO_0001001  rdf:type         owl:Class  _IRI