@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#>.

:_00027180 skos:prefLabel "Wasseraufbereitung"@de;
           skos:prefLabel "water treatment"@en.
:_00028736 skos:prefLabel "Nitrat"@de;
           skos:prefLabel "nitrate"@en.
:_00021482 skos:prefLabel "pollutant removal"@en;
           skos:prefLabel "Schadstoffbeseitigung"@de.
:_00018152 a skos:Concept;
           schema:memberOf :WA53;
           skos:inScheme :scheme;
           skosxl:prefLabel :TH_00018152;
           skos:prefLabel "Nitratelimination"@de;
           skosxl:altLabel :TH_00670936;
           skos:altLabel "nitrate elimination"@en;
           skosxl:altLabel :TH_00018153;
           skos:altLabel "Nitrateliminierung"@de;
           skos:broader :_00027180;
           skos:broader :_00028736;
           skos:broader :_00021482.