@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:60653
  skos:prefLabel "materiales pirclásticos"@es, "pyroclastic materials"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:60654 .

nalt:60654
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:broader nalt:60653 ;
  skos:hiddenLabel "tephras"@en, "lapilli tephra"@en, "tephra grains"@en ;
  skos:narrower nalt:65573 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "tefra"@es, "tephra"@en ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2019-02-06"^^xsd:date ;
  ns0:marc001 "37029" .

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

nalt:65573
  skos:prefLabel "ceniza volcánica"@es, "volcanic ash"@en ;
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:60654 .

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