@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/teaching_materials>
  skos:prefLabel "teaching materials"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/audiovisual_teaching_aids> .

<https://concepts.sagepub.com/social-science/concept/audiovisual_teaching_aids>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/educational_films> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/teaching_materials>, <https://concepts.sagepub.com/social-science/concept/audiovisual_media> ;
  skos:prefLabel "audiovisual teaching aids"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/audiovisual_media>
  skos:prefLabel "audiovisual media"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/audiovisual_teaching_aids> .

<https://concepts.sagepub.com/social-science/concept/educational_films>
  skos:prefLabel "educational films"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/audiovisual_teaching_aids> .

<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/audiovisual_teaching_aids> .