@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:302146
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2017-06-16"^^xsd:date ;
  dc:modified "2020-07-16"^^xsd:date ;
  skos:altLabel "ecological surveys"@en, "ecosystem surveys"@en ;
  skos:broader nalt:28689 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:287259, nalt:41156, nalt:63437, nalt:39518 ;
  skos:prefLabel "encuestas sobre medioambiente"@es, "environmental surveys"@en ;
  ns0:marc001 "81337" .

nalt:287259
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:302146 ;
  skos:prefLabel "encuestas de salud"@es, "health surveys"@en .

nalt:41156
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:302146 ;
  skos:prefLabel "prospecciones forestales"@es, "forest surveys"@en .

nalt:63437
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:302146 ;
  skos:prefLabel "reconocimiento de suelos"@es, "soil surveys"@en .

nalt:28689
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:302146 ;
  skos:prefLabel "encuestas"@es, "surveys"@en .

nalt:39518
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:302146 ;
  skos:prefLabel "encuestas sobre granjas"@es, "farm surveys"@en .