@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 dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

nalt:290945
  skos:prefLabel "Prídoli"@es, "Pridoli epoch"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:broader nalt:290840 .

nalt:290805
  skos:prefLabel "Paleozoico"@es, "Paleozoic era"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:290840 .

nalt:290948
  skos:prefLabel "Wenlock"@es, "Wenlock epoch"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:broader nalt:290840 .

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

nalt:290840
  dc:modified "2017-11-10"^^xsd:date ;
  ns0:marc001 "83856" ;
  skos:narrower nalt:290945, nalt:290948, nalt:290946 ;
  a skos:Concept, ns0:Topic ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "Silurian period"@en, "Silúrico"@es ;
  dc:created "2017-01-27"^^xsd:date ;
  skos:broader nalt:290805 ;
  skos:hiddenLabel "Silurian"@en .

nalt:290946
  skos:prefLabel "Ludlow"@es, "Ludlow epoch"@en ;
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:290840 .

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