@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/David_Richard_Berkowitz>
  skos:definition "For 13 months, during 1976 to 1977, David Berkowitz, “Son of Sam” or “The .44-Caliber Killer,” held the attention of millions of people in New York City and across the country. On eight “hunting” forays, he shot 13 young men and women, killing 6 of them. [Source: <a href=\"https://sk.sagepub.com/reference/violentcrime/n44.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Murder and Violent Crime; David Richard Berkowitz (Son of Sam)</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/serial_murder> ;
  skos:prefLabel "David Richard Berkowitz"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/serial_murder>
  skos:prefLabel "serial murder"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/David_Richard_Berkowitz> .

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