@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/epidemiological_concepts>
  skos:prefLabel "epidemiological concepts"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/population_pyramid> .

<https://concepts.sagepub.com/social-science/concept/population_pyramid>
  skos:definition "The population pyramid is a graphical representation of the age and gender composition of a specific population. The shape of the graph depends on the age and gender structure of the population. [Source: <a href=\"https://methods.sagepub.com/reference/encyc-of-epidemiology/n358.xml\" target=\"_blank\" data-id=\"to-srm\">Encyclopedia of Epidemiology; Population Pyramid</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/geographical_distribution>, <https://concepts.sagepub.com/social-science/concept/epidemiological_concepts> ;
  skos:prefLabel "population pyramid"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/geographical_distribution>
  skos:prefLabel "geographical distribution"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/population_pyramid> .

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