assertion  retraction  graph  subject         predicate        object            datatype    annotation
1          0           graph  NCBITaxon:5721  rdfs:label       Trichomonas       xsd:string  
1          0           graph  NCBITaxon:5721  rdfs:subClassOf  NCBITaxon:181550  _IRI        
1          0           graph  NCBITaxon:5721  rdf:type         owl:Class         _IRI