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

<https://concepts.sagepub.com/social-science/concept/D-Day>
  skos:definition "The amphibious assault by the Allies on the beaches of Normandy, France, on 6 June 1944—D-Day—was the largest military operation of World War II, perhaps the largest in all of modern warfare. Although the cost in money, materiel, and lives was high, the assault was a success, and it spelled the beginning of the end for Germany's Third Reich. [Source: <a href=\"https://sk.sagepub.com/reference/leadership/n72.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Leadership; D-Day</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/leadership_(military)> ;
  skos:prefLabel "D-Day"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/leadership_(military)>
  skos:prefLabel "leadership (military)"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/D-Day> .