assertion  retraction  graph  subject          predicate        object                             datatype    annotation
1          0           graph  NCBITaxon:31560  rdfs:label       Infectious bursal disease virus E  xsd:string  
1          0           graph  NCBITaxon:31560  rdfs:subClassOf  OBI:0100026                        _IRI        
1          0           graph  NCBITaxon:31560  rdf:type         owl:Class                          _IRI