@prefix rdf: . @prefix ns1: . rdf:type ns1:LongForm . @prefix rdfs: . rdfs:label "accumulated exposure over 40 ppb"@en . @prefix owl: . @prefix dbpedia: . owl:sameAs dbpedia:Ferro-electric_liquid_crystals , dbpedia:Ferroelectric_liquid_crystal ; ns1:frequency "1" . ns1:hasLongFormOf .