@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:44379_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Tiempo que le toma a una sustancia (fármaco, nucleido radiactivo, u otras) perder la mitad de su actividad farmacológica, fisiológica o radiológica."@es, "The time it takes for a substance (drug, radioactive nuclide, or other) to lose half of its pharmacologic, physiologic, or radiologic activity."@en ;
  dc:source "Medical Subject Headings 2013" .

<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:44379
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2014-02-18"^^xsd:date ;
  skos:altLabel "half-life"@en, "half-lives"@en, "half lives"@en, "halflife"@en ;
  skos:broader nalt:2828 ;
  skos:definition nalt:44379_def ;
  skos:exactMatch <http://id.cabi.org/cabt/54621>, <http://id.agrisemantics.org/gacs/C6969> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "half life"@en, "vida media"@es ;
  skos:related nalt:192533 ;
  ns0:marc001 "17470" .

nalt:192533
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "biological half-life"@en, "semivida biológica"@es ;
  skos:related nalt:44379 .

nalt:2828
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:44379 ;
  skos:prefLabel "propiedades fisicoquímicas"@es, "physicochemical properties"@en .