@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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#> .

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

nalt:332136 skos:definition nalt:332136_def .