@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/written_language>
  skos:prefLabel "written language"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/orthographics> .

<https://concepts.sagepub.com/social-science/concept/orthographic_symbols>
  skos:prefLabel "orthographic symbols"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/orthographics> .

<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/orthographics> .

<https://concepts.sagepub.com/social-science/concept/orthographics>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/orthographic_symbols> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/written_language>, <https://concepts.sagepub.com/social-science/concept/theoretical_linguistics> ;
  skos:prefLabel "orthographics"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/theoretical_linguistics>
  skos:prefLabel "theoretical linguistics"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/orthographics> .