@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/official_language_designation>
  skos:definition "The United States is one of only a few countries in the world that has never adopted an official language or languages. In the late 1970s, a movement began in Miami, Florida, that soon spread across the country, calling for the formal adoption of English as the sole and exclusive language of the country. [Source: <a href=\"https://sk.sagepub.com/reference/bilingual/n239.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Bilingual Education; Official Language Designation</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/policy_evolution> ;
  skos:prefLabel "official language designation"@en ;
  a skos:Concept .

<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/official_language_designation> .

<https://concepts.sagepub.com/social-science/concept/policy_evolution>
  skos:prefLabel "policy evolution"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/official_language_designation> .