@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:16021_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Natural surface features of the earth."@en, "Características de la superficie natural de la tierra."@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:16021
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2019-02-11"^^xsd:date ;
  skos:altLabel "land forms"@en, "physical features (landscape)"@en, "aspectos fisiográficos"@es, "physiographic features"@en ;
  skos:broader nalt:42769 ;
  skos:definition nalt:16021_def ;
  skos:exactMatch <http://id.cabi.org/cabt/64467>, <http://id.agrisemantics.org/gacs/C19515> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:45563, nalt:212260, nalt:49169, nalt:234984, nalt:210100, nalt:48289, nalt:18874, nalt:264305, nalt:49168, nalt:16020, nalt:6752, nalt:127537, nalt:16124, nalt:7027, nalt:12170, nalt:49170, nalt:32538, nalt:16127, nalt:21952, nalt:47822, nalt:23175, nalt:32184, nalt:7026, nalt:49172, nalt:49173, nalt:302053, nalt:71307, nalt:27369, nalt:105752, nalt:21951 ;
  skos:prefLabel "landforms"@en, "accidentes geográficos"@es ;
  skos:related nalt:149093, nalt:16239 ;
  ns0:marc001 "20661" .

nalt:45563
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "cerros"@es, "hills"@en .

nalt:212260
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "plataforma continental"@es, "continental shelf"@en .

nalt:49169
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "mesetas"@es, "plateaus"@en .

nalt:234984
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "shorelines"@en, "líneas costeras"@es .

nalt:210100
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "Precambrian shield"@en, "escudo precámbrico"@es .

nalt:48289
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "karsts"@en, "karsts"@es .

nalt:18874
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "lowlands"@en, "tierras bajas"@es .

nalt:264305
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "ravines"@en, "barrancos"@es .

nalt:49168
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "piedmont"@en, "piamonte"@es .

nalt:16020
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "cuencas"@es, "basins"@en .

nalt:6752
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "planicies costeras"@es, "coastal plains"@en .

nalt:127537
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "atolones"@es, "atolls"@en .

nalt:16124
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "playas (a orillas del mar)"@es, "beaches"@en .

nalt:7027
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "montañas"@es, "mountains"@en .

nalt:12170
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "desiertos"@es, "deserts"@en .

nalt:49170
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "arrecifes"@es, "reefs"@en .

nalt:32538
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "oases"@es, "oases"@en .

nalt:16127
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "dunas"@es, "dunes"@en .

nalt:21952
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "acantilados"@es, "cliffs"@en .

nalt:47822
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "islas"@es, "islands"@en .

nalt:23175
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "cuevas"@es, "caves"@en .

nalt:32184
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "river deltas"@en, "deltas de los ríos"@es .

nalt:7026
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "zona montañosa"@es, "highlands"@en .

nalt:21951
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "valles"@es, "valleys"@en .

nalt:105752
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "glaciares"@es, "glaciers"@en .

nalt:27369
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "costas"@es, "coasts"@en .

nalt:71307
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "alluvial plains"@en, "planicies aluviales"@es .

nalt:302053
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "desert pavement"@en, "pavimento desértico"@es .

nalt:49173
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "volcanes"@es, "volcanoes"@en .

nalt:149093
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "cobertura de la tierra"@es, "land cover"@en ;
  skos:related nalt:16021 .

nalt:49172
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16021 ;
  skos:prefLabel "terrazas"@es, "terraces"@en .

nalt:16239
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "landscapes"@en, "paisajes"@es ;
  skos:related nalt:16021 .

nalt:42769
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:16021 ;
  skos:prefLabel "geomorfología"@es, "geomorphology"@en .