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

nalt:56443
  skos:prefLabel "cuarzo"@es, "quartz"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:related nalt:290696 .

nalt:43324
  skos:prefLabel "rocas metamórficas"@es, "metamorphic rocks"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:290696 .

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

nalt:290696
  skos:altLabel "metamorphic quartzite"@en, "metaquartzite"@en ;
  skos:related nalt:62357, nalt:56443 ;
  skos:prefLabel "cuarcita"@es, "quartzite"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:hiddenLabel "metaquartzites"@en, "metamorphic quartzites"@en, "quartzites"@en ;
  skos:broader nalt:43324 ;
  ns0:marc001 "83488" ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  dc:modified "2017-11-10"^^xsd:date ;
  dc:created "2017-01-25"^^xsd:date .

nalt:62357
  skos:prefLabel "roca arenosa"@es, "sandstone"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:290696 .

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