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

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

<https://concepts.sagepub.com/social-science/concept/transport_infrastructure>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/waterways>, <https://concepts.sagepub.com/social-science/concept/terminuses>, <https://concepts.sagepub.com/social-science/concept/ports>, <https://concepts.sagepub.com/social-science/concept/railroads>, <https://concepts.sagepub.com/social-science/concept/docks>, <https://concepts.sagepub.com/social-science/concept/harbors>, <https://concepts.sagepub.com/social-science/concept/roads> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/transportation> ;
  skos:prefLabel "transport infrastructure"@en ;
  a skos:Concept .

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

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

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

<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/transport_infrastructure> .

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

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

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