@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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 .
nalt:68450_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "A map layer that contains only the essential parts of the terrain needed to identify that location and is the basis of detailed thematic maps."@en, "Hoja de mapa que contiene sólo las partes esenciales del terreno necesario para identificar un lugar y constituye la base para los mapas temáticos más detallados."@es ;
  dc:source "NAL Thesaurus Staff" .

<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:68450
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2006-10-16"^^xsd:date ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:altLabel "mapas de referencia"@es ;
  skos:broader nalt:999 ;
  skos:definition nalt:68450_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "mapas base"@es, "base maps"@en ;
  skos:related nalt:68448, nalt:68452, nalt:35112, nalt:69859 ;
  ns0:marc001 "51393" .

nalt:68448
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "ortofotografía"@es, "orthophotography"@en ;
  skos:related nalt:68450 .

nalt:68452
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "georeferencing"@en, "georeferenciamiento"@es ;
  skos:related nalt:68450 .

nalt:35112
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "teledetección"@es, "remote sensing"@en ;
  skos:related nalt:68450 .

nalt:69859
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "mapas temáticos"@es, "thematic maps"@en ;
  skos:related nalt:68450 .

nalt:999
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:68450 ;
  skos:prefLabel "cartografía"@es, "cartography"@en .