assertion  retraction  graph  subject         predicate        object                       datatype    annotation
1          0           graph  NCBITaxon:7776  rdfs:label       Gnathostomata <vertebrates>  xsd:string  
1          0           graph  NCBITaxon:7776  rdfs:subClassOf  NCBITaxon:7742               _IRI        
1          0           graph  NCBITaxon:7776  rdf:type         owl:Class                    _IRI