@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix realfagstermer: <http://data.ub.uio.no/realfagstermer/> .
@prefix humord: <http://data.ub.uio.no/humord/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://dewey.info/class/660.2804/e23/>
  a skos:Concept ;
  dc:created "2010-02-04"^^xsd:date ;
  dc:identifier "ocd00160824" ;
  dc:modified "2026-04-30"^^xsd:date ;
  skos:altLabel "Giftige kjemikalier--farlige stoffer--teknologi--kjemiteknikk"@nb ;
  skos:broader <http://dewey.info/class/660.28/e23/> ;
  skos:exactMatch realfagstermer:c018391 ;
  skos:inScheme <http://dewey.info/scheme/edition/e23/> ;
  skos:notation "660.2804" ;
  skos:prefLabel "Sikkerhetstiltak"@nb ;
  skos:relatedMatch humord:c01522, realfagstermer:c028826, realfagstermer:c012777, realfagstermer:c000636, realfagstermer:c002199 .

<http://dewey.info/class/660.28/e23/>
  a skos:Concept ;
  skos:narrower <http://dewey.info/class/660.2804/e23/> ;
  skos:notation "660.28" ;
  skos:prefLabel "Bestemte typer kjemiske anlegg og bestemte aktiviteter i kjemiske anlegg"@nb .

<http://dewey.info/scheme/edition/e23/>
  a skos:ConceptScheme ;
  rdfs:label "Norsk WebDewey"@nb .