@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/eyes:_evolution_of>
  skos:definition "Eyes detect the peak in the sun's electromagnetic radiation—light—and come in limited, convergent forms because of constraints set by the physics of light. Eyes are the sensory organs at the beginning of visual systems. [Source: <a href=\"https://sk.sagepub.com/reference/perception/n144.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Perception; Eyes: Evolution of</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/visual_perception> ;
  skos:prefLabel "eyes: evolution of"@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/eyes:_evolution_of> .

<https://concepts.sagepub.com/social-science/concept/visual_perception>
  skos:prefLabel "visual perception"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/eyes:_evolution_of> .