assertion  retraction  graph  subject           predicate        object          datatype    annotation
1          0           graph  NCBITaxon:600346  rdfs:label       Portuninae      xsd:string  
1          0           graph  NCBITaxon:600346  rdfs:subClassOf  NCBITaxon:6757  _IRI        
1          0           graph  NCBITaxon:600346  rdf:type         owl:Class       _IRI