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

nalt:59686
  skos:prefLabel "refinadoras"@es, "refiners"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:55739 .

nalt:55740
  skos:prefLabel "refinación"@es, "refining"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:55739 .

nalt:55739
  skos:broader nalt:55740 ;
  dc:modified "2018-04-30"^^xsd:date ;
  skos:prefLabel "refinamiento del petróleo"@es, "oil refining"@en ;
  skos:hiddenLabel "petroleum refining"@en, "oil-refining"@en ;
  skos:related nalt:9163, nalt:59686 ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:altLabel "crude oil refining"@en ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  ns0:marc001 "25996" ;
  dc:created "2006-01-19"^^xsd:date .

nalt:9163
  skos:prefLabel "aceites"@es, "oils"@en ;
  a ns0:Product, skos:Concept ;
  skos:related nalt:55739 .

ns0:Topic
  rdfs:label "Topic"@en ;
  a owl:Class .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .