@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/vital_statistics>
  skos:prefLabel "vital statistics"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/epidemiological_data> .

<https://concepts.sagepub.com/social-science/concept/epidemiological_data>
  skos:broader <https://concepts.sagepub.com/social-science/concept/vital_statistics>, <https://concepts.sagepub.com/social-science/concept/medical_statistical_data> ;
  skos:prefLabel "epidemiological data"@en ;
  a skos:Concept .

<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/epidemiological_data> .

<https://concepts.sagepub.com/social-science/concept/medical_statistical_data>
  skos:prefLabel "medical statistical data"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/epidemiological_data> .