@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 rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

nalt:66575
  skos:prefLabel "tuff"@en, "toba"@es ;
  dc:modified "2014-07-31"^^xsd:date ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:definition nalt:66575_def ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  ns0:marc001 "38667" ;
  skos:broader nalt:15964 ;
  skos:altLabel "volcanic tuff"@en .

nalt:66575_def
  rdf:value "Roca compuesta por los tipos más finos de detrito volcánico, que suelen ser fusionados mediante calor."@es, "A rock composed of the finer kinds of volcanic detritus usually fused together by heat."@en ;
  dc:source "Burns, Russell M. and Barbara H. Honkala, tech. coords. Silvics of North America, vol 2. Hardwoods; Glossary. Agriculture handbook no. 654. U.S. Department of Agriculture, Forest Service, 1990" ;
  a ns0:Definition .

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

nalt:15964
  skos:prefLabel "rocas volcánicas"@es, "volcanic rocks"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:66575 .

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