@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/layer>
  skos:definition "A layer is a GIS data set that represents geographic features organized according to subject matter and geometry type that is overlayed with other layers through georeferencing. Layers help to organize a GIS database by grouping features by subject matter (e.g., wells, roads, soils, or elevation). [Source: <a href=\"https://sk.sagepub.com/reference/geoinfoscience/n112.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Geographic Information Science; Layer</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/data_modeling>, <https://concepts.sagepub.com/social-science/concept/conceptual_foundations_of_GIS> ;
  skos:prefLabel "layer"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/data_modeling>
  skos:prefLabel "data modeling"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/layer> .

<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/layer> .

<https://concepts.sagepub.com/social-science/concept/conceptual_foundations_of_GIS>
  skos:prefLabel "conceptual foundations of GIS"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/layer> .