@prefix rdf: . @prefix ns1: . rdf:type ns1:LongForm . @prefix rdfs: . rdfs:label "2-(6-(7-nitrobenz-2-oxa-1,3-diazol-4-yl)amino)hexanoyl-1-hexadecanoyl-sn-glycero-3-phosphocholine"@en ; ns1:frequency "3" .