assertion  retraction  graph  subject         predicate        object             datatype    annotation
1          0           graph  NCBITaxon:6447  rdfs:label       Mollusca           xsd:string  
1          0           graph  NCBITaxon:6447  rdfs:subClassOf  NCBITaxon:1206795  _IRI        
1          0           graph  NCBITaxon:6447  rdf:type         owl:Class          _IRI