assertion  retraction  graph  subject         predicate        object          datatype    annotation
1          0           graph  NCBITaxon:8030  rdfs:label       Salmo salar     xsd:string  
1          0           graph  NCBITaxon:8030  rdfs:subClassOf  NCBITaxon:8028  _IRI        
1          0           graph  NCBITaxon:8030  rdf:type         owl:Class       _IRI