@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/pesticide>
  skos:prefLabel "pesticide"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/DDT> .

<https://concepts.sagepub.com/social-science/concept/DDT>
  skos:definition "Dichlorodiphenyltrichloroethane (DDT) is one of the best-known synthetic pesticides. It was first synthesized by German chemist Othmar Zeidler in 1874. [Source: <a href=\"https://sk.sagepub.com/reference/greenfood/n42.xml\" target=\"_blank\" data-id=\"to-sk\">Green Food: An A-to-Z Guide; DDT</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/pollution>, <https://concepts.sagepub.com/social-science/concept/pesticide>, <https://concepts.sagepub.com/social-science/concept/known_or_suspected_carcinogens>, <https://concepts.sagepub.com/social-science/concept/biology_and_chemistry> ;
  skos:prefLabel "DDT"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/pollution>
  skos:prefLabel "pollution"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/DDT> .

<https://concepts.sagepub.com/social-science/concept/biology_and_chemistry>
  skos:prefLabel "biology and chemistry"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/DDT> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/DDT> .

<https://concepts.sagepub.com/social-science/concept/known_or_suspected_carcinogens>
  skos:prefLabel "known or suspected carcinogens"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/DDT> .