@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#marc001previous> rdfs:label "Value previous used for Field 001 in MARC Authority Format"@en .
<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
nalt:332136_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "A method or system, analogous to radar used under water, in which high frequency sound waves are emitted so as to be reflected back from objects, and used to detect the objects of interest. Called ASDIC by the British. (From SOund, NAvigation, and Ranging)."@en, "Método o sistema, análogo al radar, que se utiliza bajo el agua y mediante el cual se emiten ondas de sonido de alta frecuencia para que los objetos las reflejen. Se emplea para detectar objetos de interés. En el Reino Unido se le denomina ASDIC. Su nombre se deriva del inglés SONAR (Sound Navigation and Ranging)."@es ;
  dc:source "NASA Thesaurus" .

<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:332136
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2019-07-09"^^xsd:date ;
  dc:modified "2019-11-25"^^xsd:date ;
  skos:altLabel "sound navigation and ranging"@en ;
  skos:broader nalt:383 ;
  skos:definition nalt:332136_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "sonar"@es, "sonar"@en ;
  skos:related nalt:332134, nalt:222383, nalt:2992, nalt:36228 ;
  ns0:marc001 "9813981817000041" ;
  ns0:marc001previous "94671" .

nalt:332134
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "hidroacústica"@es, "hydroacoustics"@en ;
  skos:related nalt:332136 .

nalt:222383
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "sodar"@es, "sodar"@en ;
  skos:related nalt:332136 .

nalt:2992
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "sonidos"@es, "sounds"@en ;
  skos:related nalt:332136 .

nalt:36228
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "radar"@es, "radar"@en ;
  skos:related nalt:332136 .

nalt:383
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:332136 ;
  skos:prefLabel "instrumentos de medición"@es, "measuring devices"@en .