@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/geographic_information_systems>
  skos:prefLabel "geographic information systems"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/unsupervised_classification> .

<https://concepts.sagepub.com/social-science/concept/unsupervised_classification>
  skos:definition "Unsupervised classification is one of the two basic approaches to digital image classification with the goal of producing land cover maps from remotely sensed data. The other is supervised classification. [Source: <a href=\"https://sk.sagepub.com/reference/geography/n1179.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Geography; Unsupervised Classification</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/geographic_information_systems> ;
  skos:prefLabel "unsupervised classification"@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/unsupervised_classification> .