@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
nalt:211109_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Proceso de refinado en el que la presión y el calor son utilizados para reducir, reorganizar o combinar moléculas de hidrocarburos. Incluye el gasóleo, la viscorreducción, la coquización fluida y la retardada y otros procesos de craqueo térmico, como la flexicoquización."@es, "A refining process in which heat and pressure are used to break down, rearrange, or combine hydrocarbon molecules. Thermal-cracking includes gas oil, visbreaking, fluid coking, delayed coking, and other thermal cracking processes (e.g., flexicoking)."@en ;
  dc:source "U.S. Energy Information Administration Glossary" .

<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:211109
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2014-02-27"^^xsd:date ;
  dc:modified "2014-11-17"^^xsd:date ;
  skos:broader nalt:55740 ;
  skos:definition nalt:211109_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "thermal cracking"@en, "craqueo térmico"@es ;
  skos:related nalt:211110, nalt:45539, nalt:6468, nalt:17894 ;
  ns0:marc001 "74175" .

nalt:211110
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "catalytic cracking"@en, "craqueo catalítico"@es ;
  skos:related nalt:211109 .

nalt:45539
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "tratamiento con presión"@es, "pressure treatment"@en ;
  skos:related nalt:211109 .

nalt:55740
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:211109 ;
  skos:prefLabel "refinación"@es, "refining"@en .

nalt:6468
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "hidrocarburos"@es, "hydrocarbons"@en ;
  skos:related nalt:211109 .

nalt:17894
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "tratamiento térmico"@es, "heat treatment"@en ;
  skos:related nalt:211109 .