@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

<https://lod.nal.usda.gov/naltv#Topic>
  a owl:Class ;
  rdfs:label "Topic"@en .

nalt:5839
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-10-05"^^xsd:date ;
  skos:broader nalt:105358 ;
  skos:exactMatch <http://id.cabi.org/cabt/55475>, <http://id.agrisemantics.org/gacs/C31432>, agrovoc:c_36740 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:5837, nalt:44812, nalt:322843 ;
  skos:prefLabel "calefactores"@es, "heaters"@en ;
  ns0:marc001 "17796" .

nalt:5837
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:5839 ;
  skos:prefLabel "calentadores de aire"@es, "air heaters"@en .

nalt:44812
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:5839 ;
  skos:prefLabel "calefactores infrarrojos"@es, "infrared heaters"@en .

nalt:105358
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:5839 ;
  skos:prefLabel "heating systems"@en, "sistemas de calefacción"@es .

nalt:322843
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:5839 ;
  skos:prefLabel "solar heaters"@en, "calefactores solares"@es .