@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/smiling>
  skos:definition "Infant smiles are a prototypical expression of early joy. They are a window on the development of positive emotion. [Source: <a href=\"https://sk.sagepub.com/reference/humandevelopment/n570.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Human Development; Smiling</a>]"@en ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D012904.html> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/social_development_and_social_behavior>, <https://concepts.sagepub.com/social-science/concept/facial_expressions> ;
  skos:prefLabel "smiling"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/social_development_and_social_behavior>
  skos:prefLabel "social development and social behavior"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/smiling> .

<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/smiling> .

<https://concepts.sagepub.com/social-science/concept/facial_expressions>
  skos:prefLabel "facial expressions"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/smiling> .