@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/ionising_electromagnetic_radiation>
  skos:prefLabel "ionising electromagnetic radiation"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/X-rays> .

<https://concepts.sagepub.com/social-science/concept/cancer_and_society>
  skos:prefLabel "cancer and society"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/X-rays> .

<https://concepts.sagepub.com/social-science/concept/electromagnetic_radiation>
  skos:prefLabel "electromagnetic radiation"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/X-rays> .

<https://concepts.sagepub.com/social-science/concept/X-rays>
  skos:definition "X-R AYS W ER E FIRST observed and documented in 1895 by Wilhelm Conrad Roentgen, a German scientist who found them quite by accident when experimenting with vacuum tubes. Roentgen called the radiation ‘X’ to indicate it was an unknown type of radiation. [Source: <a href=\"https://sk.sagepub.com/reference/cancer/n697.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Cancer and Society; X-rays</a>]"@en ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D014965.html> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/known_or_suspected_carcinogens>, <https://concepts.sagepub.com/social-science/concept/ionizing_radiation>, <https://concepts.sagepub.com/social-science/concept/ionising_electromagnetic_radiation>, <https://concepts.sagepub.com/social-science/concept/electromagnetic_radiation>, <https://concepts.sagepub.com/social-science/concept/cancer_and_society> ;
  skos:prefLabel "X-rays"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/ionizing_radiation>
  skos:prefLabel "ionizing radiation"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/X-rays> .

<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/X-rays> .

<https://concepts.sagepub.com/social-science/concept/known_or_suspected_carcinogens>
  skos:prefLabel "known or suspected carcinogens"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/X-rays> .