@prefix rdf: . @prefix nif: . _:vb836256 rdf:first nif:beginIndex ; rdf:rest _:vb836257 . @prefix pwdr: . @prefix ns3: . _:vb836256 pwdr:describedby ns3:nif-core . _:vb836257 rdf:first nif:endIndex ; rdf:rest rdf:nil ; pwdr:describedby ns3:nif-core .