@prefix : <https://www.semantic-network.de/umthes/>.
@prefix dc: <http://purl.org/dc/elements/1.1/>.
@prefix dct: <http://purl.org/dc/terms/>.
@prefix foaf: <http://xmlns.com/foaf/spec/>.
@prefix iqvoc: <http://try.iqvoc.net/schema#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix schema: <https://www.semantic-network.de/umthes/schema#>.
@prefix skos: <http://www.w3.org/2004/02/skos/core#>.
@prefix skosxl: <http://www.w3.org/2008/05/skos-xl#>.
@prefix sns: <https://sns.uba.de/schema#>.
@prefix void: <http://rdfs.org/ns/void#>.

:_00018871 skos:prefLabel "Polyzyklische aromatische Kohlenwasserstoffe"@de;
           skos:prefLabel "polycyclic aromatic hydrocarbons"@en.
:_00004344 a skos:Concept;
           schema:memberOf :CH70;
           skos:inScheme :scheme;
           skosxl:altLabel :TH_00004312;
           skos:altLabel "Benzo[pqr]tetraphen"@de;
           skosxl:altLabel :TH_00500459;
           skos:altLabel "Benzo[d,e,f]chrysen"@de;
           skosxl:altLabel :TH_00500476;
           skos:altLabel "1,2-Benzpyren"@de;
           skosxl:altLabel :TH_00500478;
           skos:altLabel "Benzpyren"@de;
           skosxl:altLabel :DW_00324227;
           skos:altLabel "BaP"@de;
           skosxl:altLabel :DW_00695217;
           skos:altLabel "BaP"@en;
           skosxl:prefLabel :TH_00004344;
           skos:prefLabel "Benzo(a)pyren"@de;
           skosxl:altLabel :TH_00500462;
           skos:altLabel "6,7-Benzopyren"@de;
           skosxl:altLabel :_2773a8c3;
           skos:altLabel "Benzo(def)chrysen"@de;
           skosxl:altLabel :_78f2d205;
           skos:altLabel "Benzo-alpha-pyren"@de;
           skosxl:altLabel :_bf0d51b5;
           skos:altLabel "3,4-Benzopyren"@de;
           skosxl:altLabel :_0a9c6fd9;
           skos:altLabel "4,5-Benzochrysen"@de;
           skosxl:altLabel :_777d4771;
           skos:altLabel "3,4-benzpyrene"@en;
           skosxl:prefLabel :TH_00633500;
           skos:prefLabel "benzo(a)pyrene"@en;
           skosxl:altLabel :TH_00633499;
           skos:altLabel "benz[a]pyrene"@en;
           skos:broader :_00018871.