assertion  retraction  graph  subject         predicate        object             datatype    annotation
1          0           graph  NCBITaxon:9798  rdfs:label       Equus przewalskii  xsd:string  
1          0           graph  NCBITaxon:9798  rdfs:subClassOf  OBI:0100026        _IRI        
1          0           graph  NCBITaxon:9798  rdf:type         owl:Class          _IRI