@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

n9j:-HFXS9872-M
  skos:prefLabel "solar heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-S8FTDPVQ-3
  skos:prefLabel "oil heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-QLJGP26Q-K
  skos:prefLabel "solid fuel heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-KMX1DRMW-0
  skos:prefLabel "hospital heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-F5R8BVKG-P
  skos:prefLabel "electric heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-RWT9424F-Q
  skos:prefLabel "warm air heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-RD6FJV2C-5
  skos:prefLabel "building climatic services"@en ;
  a skos:Concept ;
  skos:narrower n9j:-LWPKNDKV-D .

n9j: a skos:ConceptScheme .
n9j:-C95X42ZG-R
  skos:prefLabel "underground heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-K35TJL6L-2
  skos:prefLabel "hot water space heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-RMJLRLZW-F
  skos:prefLabel "heat recovery systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-F9GSB2G0-Z
  skos:prefLabel "central heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-S9KFGJFS-S
  skos:prefLabel "gas heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-LWPKNDKV-D .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-LWPKNDKV-D .

n9j:-LWPKNDKV-D
  skos:narrower n9j:-F5R8BVKG-P, n9j:-HFXS9872-M, n9j:-KMX1DRMW-0, n9j:-F9GSB2G0-Z, n9j:-S9KFGJFS-S, n9j:-C95X42ZG-R, n9j:-RMJLRLZW-F, n9j:-QLJGP26Q-K, n9j:-RWT9424F-Q, n9j:-S8FTDPVQ-3, n9j:-K35TJL6L-2 ;
  skos:prefLabel "heating systems"@en ;
  a skos:Concept ;
  skos:broader n9j:-RD6FJV2C-5 ;
  skos:inScheme n9j: ;
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/heating_systems> .