@prefix rdf: . @prefix nif: . _:vb836223 rdf:first nif:beginIndex ; rdf:rest _:vb836224 . @prefix pwdr: . @prefix ns3: . _:vb836223 pwdr:describedby ns3:nif-core . _:vb836224 rdf:first nif:endIndex ; rdf:rest rdf:nil ; pwdr:describedby ns3:nif-core .