@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/fertility>
  skos:prefLabel "fertility"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/births> .

<https://concepts.sagepub.com/social-science/concept/abnormal_births>
  skos:prefLabel "abnormal births"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/births> .

<https://concepts.sagepub.com/social-science/concept/births>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/premature_birth>, <https://concepts.sagepub.com/social-science/concept/motherhood>, <https://concepts.sagepub.com/social-science/concept/fertility>, <https://concepts.sagepub.com/social-science/concept/abnormal_births> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/pregnancy_outcome>, <https://concepts.sagepub.com/social-science/concept/human_development>, <https://concepts.sagepub.com/social-science/concept/demography> ;
  skos:prefLabel "births"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/pregnancy_outcome>
  skos:prefLabel "pregnancy outcome"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/births> .

<https://concepts.sagepub.com/social-science/concept/human_development>
  skos:prefLabel "human development"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/births> .

<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/births> .

<https://concepts.sagepub.com/social-science/concept/premature_birth>
  skos:prefLabel "premature birth"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/births> .

<https://concepts.sagepub.com/social-science/concept/demography>
  skos:prefLabel "demography"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/births> .

<https://concepts.sagepub.com/social-science/concept/motherhood>
  skos:prefLabel "motherhood"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/births> .