@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . skos:narrower . skos:broader . skos:broader . skos:altLabel "" ; skos:broader , ; skos:definition "A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant."@en ; skos:inScheme ; skos:narrower , , , , , , ; skos:notation "SDN:S27::CS002041" ; skos:note "accepted"@en ; skos:prefLabel "benz(b)anthracene"@en . skos:broader . skos:broader . skos:broader . skos:narrower . skos:broader . skos:broader . skos:narrower . skos:member . skos:narrower . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader . skos:broader .