@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:49173
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2020-09-14"^^xsd:date ;
  skos:broader nalt:16021 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "volcanoes"@en, "volcanes"@es ;
  skos:related nalt:42773, nalt:504, nalt:50389, nalt:302693, nalt:65573, nalt:15964, nalt:60655, nalt:50388 ;
  ns0:marc001 "39709" .

nalt:50388
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "suelos derivados de ceniza volcánica"@es, "volcanic ash soils"@en ;
  skos:related nalt:49173 .

nalt:60655
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "lava"@es, "lava"@en ;
  skos:related nalt:49173 .

nalt:15964
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "volcanic rocks"@en, "rocas volcánicas"@es ;
  skos:related nalt:49173 .

nalt:65573
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "ceniza volcánica"@es, "volcanic ash"@en ;
  skos:related nalt:49173 .

nalt:302693
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "islas volcánicas"@es, "volcanic islands"@en ;
  skos:related nalt:49173 .

nalt:50389
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "suelos volcánicos"@es, "volcanic soils"@en ;
  skos:related nalt:49173 .

nalt:16021
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:49173 ;
  skos:prefLabel "accidentes geográficos"@es, "landforms"@en .

nalt:504
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "volcanic activity"@en, "actividad volcánica"@es ;
  skos:related nalt:49173 .

nalt:42773
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "tectónica"@es, "tectonics"@en ;
  skos:related nalt:49173 .