@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 rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

nalt:31740
  skos:prefLabel "scotophase"@en, "escotofase"@es ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  ns0:marc001 "33332" ;
  skos:altLabel "dark period"@en ;
  dc:created "2006-01-19"^^xsd:date ;
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:31841 ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C31518> ;
  skos:related nalt:16454 .

nalt:31841
  skos:prefLabel "fotoperíodo"@es, "photoperiod"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:31740 .

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

nalt:16454
  skos:prefLabel "actividad nocturna"@es, "nocturnal activity"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:31740 .

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