@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/sentinel_surveillance>
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D018571.html> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_methods>, <https://concepts.sagepub.com/social-science/concept/population_surveillance> ;
  skos:prefLabel "sentinel surveillance"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/epidemiologic_methods>
  skos:prefLabel "epidemiologic methods"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/sentinel_surveillance> .

<https://concepts.sagepub.com/social-science/concept/population_surveillance>
  skos:prefLabel "population surveillance"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/sentinel_surveillance> .

<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/sentinel_surveillance> .