@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/blood_urea_nitrogen>
  skos:prefLabel "blood urea nitrogen"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/kidney_function_tests> .

<https://concepts.sagepub.com/social-science/concept/glomerular_filtration_rate>
  skos:prefLabel "glomerular filtration rate"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/kidney_function_tests> .

<https://concepts.sagepub.com/social-science/concept/urological_diagnostic_techniques>
  skos:prefLabel "urological diagnostic techniques"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/kidney_function_tests> .

<https://concepts.sagepub.com/social-science/concept/kidney_function_tests>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/radioisotope_renography>, <https://concepts.sagepub.com/social-science/concept/glomerular_filtration_rate>, <https://concepts.sagepub.com/social-science/concept/blood_urea_nitrogen> ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D007677.html> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/urological_diagnostic_techniques> ;
  skos:prefLabel "kidney function tests"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/radioisotope_renography>
  skos:prefLabel "radioisotope renography"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/kidney_function_tests> .

<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/kidney_function_tests> .