@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/time_(physics)>
  skos:prefLabel "time (physics)"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/half-life> .

<https://concepts.sagepub.com/social-science/concept/half-life>
  skos:definition "A measure of the rate of disintegration of a radionuclide or radioactive isotope. It is the time taken for a quantity of a radioactive isotope to reduce by a half by radioactive decay. [Source: <a href=\"https://sk.sagepub.com/reference/dictionaryenvirochange/n1823.i1.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Environmental Change; half-life</a>]"@en ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D006207.html> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/time_(physics)> ;
  skos:prefLabel "half-life"@en ;
  a skos:Concept .

<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/half-life> .