@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 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:59694
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2019-08-06"^^xsd:date ;
  skos:altLabel "técnicas de purificación"@es, "purification methodology"@en, "purification techniques"@en, "purification processes"@en ;
  skos:broader nalt:2770 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:332886 ;
  skos:prefLabel "métodos de purificación"@es, "purification methods"@en ;
  skos:related nalt:142443, nalt:23712, nalt:214131 ;
  ns0:marc001 "61870" .

nalt:214131
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "extracción líquido-líquido"@es, "liquid-liquid extraction"@en ;
  skos:related nalt:59694 .

nalt:23712
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "separación"@es, "separation"@en ;
  skos:related nalt:59694 .

nalt:142443
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "purificación del agua"@es, "water purification"@en ;
  skos:related nalt:59694 .

nalt:2770
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:59694 ;
  skos:prefLabel "tecnología de procesamiento"@es, "processing technology"@en .

nalt:332886
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:59694 ;
  skos:prefLabel "depuration"@en, "depuración"@es .