@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc11: <http://purl.org/dc/elements/1.1/> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/urban_places>
  skos:prefLabel "urban places"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/September_11_attacks> .

<https://concepts.sagepub.com/social-science/concept/terrorist_events>
  skos:prefLabel "terrorist events"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/September_11_attacks> .

<https://concepts.sagepub.com/social-science/concept/terrorism_in_North_America>
  skos:prefLabel "terrorism in North America"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/September_11_attacks> .

<https://concepts.sagepub.com/social-science/concept/September_11_attacks>
  skos:definition "International terrorism was recognized as a growing threat to the United States long before the events of September 11, 2001. However, the attacks that took place on that day were unprecedented in scope, daring, and coordination. [Source: <a href=\"https://sk.sagepub.com/reference/disasterrelief/n261.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Disaster Relief; September 11, 2001</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/terrorism_in_North_America>, <https://concepts.sagepub.com/social-science/concept/events_and_historical_topics_in_global_religion>, <https://concepts.sagepub.com/social-science/concept/terrorist_attacks>, <https://concepts.sagepub.com/social-science/concept/21st_century_history>, <https://concepts.sagepub.com/social-science/concept/terrorist_events>, <https://concepts.sagepub.com/social-science/concept/urban_places> ;
  dc11:end 2001 ;
  skos:exactMatch <https://en.wikipedia.org/wiki/September_11_attacks>, <https://id.nlm.nih.gov/mesh/D047851.html> ;
  dc11:start 2001 ;
  dc11:date "2001" ;
  a skos:Concept ;
  skos:prefLabel "September 11 attacks"@en ;
  skos:altLabel "9/11"@en .

<https://concepts.sagepub.com/social-science/concept/events_and_historical_topics_in_global_religion>
  skos:prefLabel "events and historical topics in global religion"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/September_11_attacks> .

<https://concepts.sagepub.com/social-science/concept/21st_century_history>
  skos:prefLabel "21st century history"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/September_11_attacks> .

<https://concepts.sagepub.com/social-science/concept/terrorist_attacks>
  skos:prefLabel "terrorist attacks"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/September_11_attacks> .

<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/September_11_attacks> .