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

n9j:-QC60G1G7-Q
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/Walter_Christaller> ;
  skos:definition "Before the German geographer Walter Christaller's central place theory (1933), urban places were viewed in isolation from one another, as unique single entities, differentiated by their position in a hierarchy based on population size. Christaller's dissertation, Die zentralen Orte in Süddeutschland, broke from this prevailing view. [Source: Encyclopedia of Geography; Christaller, Walter]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-N3P9PP86-B ;
  skos:prefLabel "Walter Christaller"@en .

n9j:-N3P9PP86-B
  skos:prefLabel "key people in geography"@en ;
  a skos:Concept ;
  skos:narrower n9j:-QC60G1G7-Q .

n9j:-people
  a isothes:ConceptGroup ;
  skos:prefLabel "people"@en ;
  skos:member n9j:-QC60G1G7-Q .

n9j: a skos:ConceptScheme .