@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/San_Francisco>
  skos:definition "California's fourth-largest city, with a population of about 750,000 in the early 2000s, lies at the heart of a metropolitan region of more than 7 million people. The area, which encompasses Oakland and San Jose, was the country's sixth-ranked market in 2008. [Source: <a href=\"https://sk.sagepub.com/reference/journalism/n340.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Journalism; San Francisco</a>]"@en ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D012495.html> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/cities>, <https://concepts.sagepub.com/social-science/concept/California> ;
  skos:prefLabel "San Francisco"@en ;
  a skos:Concept .

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

<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/San_Francisco> .

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