@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

nalt:199649
  skos:broader nalt:136605 ;
  skos:definition nalt:199649_def ;
  ns0:marc001 "65174" ;
  skos:prefLabel "closed loop systems"@en, "sistemas de circuito cerrado"@es ;
  skos:hiddenLabel "closed-loop systems"@en, "closed-loop system"@en, "closed loop system"@en ;
  dc:created "2013-05-29"^^xsd:date ;
  a ns0:Topic, skos:Concept ;
  dc:modified "2015-02-09"^^xsd:date ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:altLabel "closed systems"@en .

nalt:199649_def
  rdf:value "Sistema ecológico o industrial en el que la energía y el material se conservan."@es, "An ecological or industrial system in which energy and material are conserved."@en ;
  dc:source "NAL Thesaurus Staff" ;
  a ns0:Definition .

ns0:Topic
  rdfs:label "Topic"@en ;
  a owl:Class .

nalt:136605
  skos:prefLabel "ecología industrial"@es, "industrial ecology"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:199649 .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .