@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/James_Croll>
  skos:definition "JAMES CROLL WAS a 19th-century Scottish scientist who developed a theory of climate change based on variations in the Earth's orbit. Croll was the leading proponent of an astronomical theory of climate change during the 19th century. [Source: <a href=\"https://sk.sagepub.com/reference/globalwarming/n180.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Global Warming and Climate Change; Croll, James (1821–90)</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/key_people_in_climate_change> ;
  skos:prefLabel "James Croll"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/people>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "people"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/James_Croll> .

<https://concepts.sagepub.com/social-science/concept/key_people_in_climate_change>
  skos:prefLabel "key people in climate change"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/James_Croll> .