@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:148640_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Photovoltaic cells that convert sun's energy into electrical energy."@en, "Células fotovoltaicas que convierten la energía solar en energía eléctrica."@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:148640
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2011-09-27"^^xsd:date ;
  dc:modified "2018-11-14"^^xsd:date ;
  skos:altLabel "silicon solar cells"@en ;
  skos:broader nalt:148637 ;
  skos:definition nalt:148640_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "solar cells"@en, "células solares"@es ;
  skos:related nalt:258358, nalt:322382, nalt:61072, nalt:37098 ;
  ns0:marc001 "90624" .

nalt:258358
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "thermoelectric generators"@en, "generadores termoeléctricos"@es ;
  skos:related nalt:148640 .

nalt:322382
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "copper zinc tin sulfide"@en, "sulfuro de cobre-zinc-estaño"@es ;
  skos:related nalt:148640 .

nalt:148637
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:148640 ;
  skos:prefLabel "células fotovoltaicas"@es, "photovoltaic cells"@en .

nalt:61072
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "energía solar"@es, "solar energy"@en ;
  skos:related nalt:148640 .

nalt:37098
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "conversión energética"@es, "energy conversion"@en ;
  skos:related nalt:148640 .