@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix dc: <http://purl.org/dc/terms/> .
@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 .
<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:115
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-06-05"^^xsd:date ;
  skos:altLabel "biorhythms"@en ;
  skos:broader nalt:107 ;
  skos:exactMatch agrovoc:c_923, <http://id.loc.gov/authorities/subjects/sh85014188>, <http://id.cabi.org/cabt/18744>, <http://id.agrisemantics.org/gacs/C7444> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:17465, nalt:17466, nalt:192875 ;
  skos:prefLabel "biological rhythms"@en, "ritmos biológicos"@es ;
  skos:related nalt:69327, nalt:16454, nalt:245865 ;
  ns0:marc001 "5062" .

nalt:69327
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "diurnal activity"@en, "actividad diurna"@es ;
  skos:related nalt:115 .

nalt:16454
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "nocturnal activity"@en, "actividad nocturna"@es ;
  skos:related nalt:115 .

nalt:245865
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "ondas cerebrales"@es, "brain waves"@en ;
  skos:related nalt:115 .

nalt:192875
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:115 ;
  skos:prefLabel "relojes biológicos"@es, "biological clocks"@en .

nalt:17466
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:115 ;
  skos:prefLabel "periodicidad"@es, "periodicity"@en .

nalt:17465
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:115 ;
  skos:prefLabel "ritmo circadiano"@es, "circadian rhythm"@en .

nalt:107
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:115 ;
  skos:prefLabel "biological properties and phenomena"@en, "propiedades y fenómenos biológicos"@es .