@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/machine_and_human_readable_material>
  skos:prefLabel "machine and human readable material"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/non_book_materials> .

<https://concepts.sagepub.com/social-science/concept/non_book_materials>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/recording>, <https://concepts.sagepub.com/social-science/concept/machine_readable_material>, <https://concepts.sagepub.com/social-science/concept/machine_and_human_readable_material>, <https://concepts.sagepub.com/social-science/concept/digital_media>, <https://concepts.sagepub.com/social-science/concept/audiovisual_media> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/information_materials> ;
  skos:prefLabel "non book materials"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/information_materials>
  skos:prefLabel "information materials"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/non_book_materials> .

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

<https://concepts.sagepub.com/social-science/concept/machine_readable_material>
  skos:prefLabel "machine readable material"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/non_book_materials> .

<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/non_book_materials> .

<https://concepts.sagepub.com/social-science/concept/recording>
  skos:prefLabel "recording"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/non_book_materials> .

<https://concepts.sagepub.com/social-science/concept/digital_media>
  skos:prefLabel "digital media"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/non_book_materials> .