@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/vision_and_low_vision>
  skos:definition "Older adults constitute the most vulnerable age group for vision impairment. Prevalence estimates based solely on vision acuity criteria of worse than 20/40 indicate that as many as 10% of older adults (65 to 84 years of age) have vision impairment. [Source: <a href=\"https://sk.sagepub.com/reference/aging/n283.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Health &amp; Aging; Vision and Low Vision</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/physical_status> ;
  skos:prefLabel "vision and low vision"@en ;
  a skos:Concept .

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

<https://concepts.sagepub.com/social-science/concept/physical_status>
  skos:prefLabel "physical status"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/vision_and_low_vision> .