@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 agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@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:148637_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "An electronic device consisting of layers of semiconductor materials fabricated to form a junction (adjacent layers of materials with different electronic characteristics) and electrical contacts and being capable of converting incident light directly into electricity (direct current)."@en, "Dispositivo electrónico que consta de capas de materiales semiconductores fabricados para formar una unión (las capas adyacentes de materiales con diferentes características electrónicas) y los contactos eléctricos y que es capaz de convertir la luz directamente incidente en electricidad (corriente continua)."@es ;
  dc:source "U.S. Energy Information Administration Glossary, Deptartment of Energy" .

<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:148637
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2011-09-27"^^xsd:date ;
  dc:modified "2018-02-20"^^xsd:date ;
  skos:broader nalt:13825 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh85124492> ;
  skos:definition nalt:148637_def ;
  skos:exactMatch agrovoc:c_35259, <http://id.agrisemantics.org/gacs/C32251>, <http://id.cabi.org/cabt/89446>, <http://id.loc.gov/authorities/subjects/sh89006119> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:148640 ;
  skos:prefLabel "photovoltaic cells"@en, "células fotovoltaicas"@es ;
  skos:related nalt:138035, nalt:148631, nalt:61072, nalt:36154 ;
  ns0:marc001 "59993" .

nalt:138035
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "semiconductores"@es, "semiconductors"@en ;
  skos:related nalt:148637 .

nalt:13825
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:148637 ;
  skos:prefLabel "equipamiento electrónico"@es, "electronic equipment"@en .

nalt:148640
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:148637 ;
  skos:prefLabel "solar cells"@en, "células solares"@es .

nalt:148631
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "colectores solares"@es, "solar collectors"@en ;
  skos:related nalt:148637 .

nalt:61072
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "energía solar"@es, "solar energy"@en ;
  skos:related nalt:148637 .

nalt:36154
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "electricidad"@es, "electricity"@en ;
  skos:related nalt:148637 .