@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:57467_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "The physiological and behavioral response of an organism to the relative duration of light and darkness."@en, "Respuesta fisiológica y conductual de un orgaismo a la duración relativa de la luz y la oscuridad."@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:57467
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2019-10-03"^^xsd:date ;
  skos:altLabel "photoperiodicity"@en ;
  skos:broader nalt:17466 ;
  skos:definition nalt:57467_def ;
  skos:exactMatch agrovoc:c_5809, <http://id.cabi.org/cabt/89410>, <http://id.loc.gov/authorities/subjects/sh85101402>, <http://id.agrisemantics.org/gacs/C5395> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "photoperiodism"@en, "fotoperiodismo"@es ;
  skos:related nalt:57950, nalt:31841, nalt:334568, nalt:334567 ;
  ns0:marc001 "28346" .

nalt:57950
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "fitocroma"@es, "phytochrome"@en ;
  skos:related nalt:57467 .

nalt:17466
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:57467 ;
  skos:prefLabel "periodicidad"@es, "periodicity"@en .

nalt:31841
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "fotoperíodo"@es, "photoperiod"@en ;
  skos:related nalt:57467 .

nalt:334568
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "plantas de día largo"@es, "long-day plants"@en ;
  skos:related nalt:57467 .

nalt:334567
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "plantas de día corto"@es, "short-day plants"@en ;
  skos:related nalt:57467 .