@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

n9j:-BDZXDJMS-S
  skos:prefLabel "geographical visualization"@en ;
  a skos:Concept ;
  skos:narrower n9j:-L4C9N15G-L .

n9j:-methods
  a isothes:ConceptGroup ;
  skos:prefLabel "methods"@en ;
  skos:member n9j:-L4C9N15G-L .

n9j: a skos:ConceptScheme .
n9j:-PBBKHHHQ-H
  skos:prefLabel "cartography"@en ;
  a skos:Concept ;
  skos:narrower n9j:-L4C9N15G-L .

n9j:-L4C9N15G-L
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/choropleth_maps> ;
  skos:definition "Choropleth maps can be described as the most commonly created thematic map type, in large part due to the relative ease of their creation using most GIS software packages and also due to the perception that they are easily understood. Choropleth mapping involves aggregating data to an areal unit of measure and then representing these data using color or pattern within the areal unit. [Source: Encyclopedia of Geography; Choropleth Maps]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-BDZXDJMS-S, n9j:-PBBKHHHQ-H ;
  skos:prefLabel "choropleth maps"@en .