assertion  retraction  graph  subject         predicate        object            datatype    annotation
1          0           graph  NCBITaxon:6689  rdfs:label       Penaeus vannamei  xsd:string  
1          0           graph  NCBITaxon:6689  rdfs:subClassOf  NCBITaxon:133894  _IRI        
1          0           graph  NCBITaxon:6689  rdf:type         owl:Class         _IRI