@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/early_childhood_development_and_education>
  skos:prefLabel "early childhood development and education"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/Abecedarian_Research_Project> .

<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/Abecedarian_Research_Project> .

<https://concepts.sagepub.com/social-science/concept/Abecedarian_Research_Project>
  skos:definition "The Abecedarian Research Project was an intensive research program designed to study the effect of high-quality educational child care on children from low-income families. Researchers selected infants from low-income families who were found to be at particularly high risk for educational failure because of low maternal educational levels. [Source: <a href=\"https://sk.sagepub.com/reference/humandevelopment/n1.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Human Development; Abecedarian Research Project</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/early_childhood_development_and_education> ;
  skos:prefLabel "Abecedarian Research Project"@en ;
  a skos:Concept .