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

nalt:329290
  skos:prefLabel "isótopos de oxígeno"@es, "oxygen isotopes"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:267 .

nalt:47906
  skos:prefLabel "agua tritiada"@es, "tritiated water"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:267 .

nalt:323722
  skos:prefLabel "isótopos de carbono"@es, "carbon isotopes"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:267 .

nalt:267_def
  rdf:value "Formas diferentes de un único elemento que tienen el mismo número de protones pero diferente cantidad de neutrones en su núcleo. Algunos isótopos radioactivos son inestables y desprenden partículas nucleares con el tiempo hasta que se vuelven estables. Por ejemplo, los isótopos inestables del uranio se reducen para convertirse en plomo."@es, "Different forms of a single element that have the same number of protons but different numbers of neutrons in their nuclei. Some radioactive isotopes are unstable and shed nuclear particles over time until they become stable. For instance, unstable isotopes of uranium break down to become lead."@en ;
  dc:source "Geologic Glossary, U.S. Geological Survey" ;
  a <https://lod.nal.usda.gov/naltv#Definition> .

<https://lod.nal.usda.gov/naltv#Chemical>
  rdfs:label "Chemical"@en ;
  a owl:Class .

nalt:264
  skos:prefLabel "elementos químicos"@es, "chemical elements"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:267 .

nalt:47902
  skos:prefLabel "marcaje isotópico"@es, "isotope labeling"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:267 .

nalt:333492
  skos:prefLabel "separación isótopica"@es, "isotope separation"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:267 .

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

nalt:267
  skos:related nalt:333492, nalt:47902, nalt:333495, nalt:239 ;
  skos:definition nalt:267_def ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh00006433>, <http://id.cabi.org/cabt/62087>, <http://id.agrisemantics.org/gacs/C2391>, <http://id.loc.gov/authorities/subjects/sh85068681>, <http://aims.fao.org/aos/agrovoc/c_11852> ;
  skos:prefLabel "isotopes"@en, "isótopos"@es ;
  ns0:marc001 "19840" ;
  skos:broader nalt:264 ;
  a skos:Concept, ns0:Chemical ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:narrower nalt:47906, nalt:323722, nalt:329290, nalt:47905 ;
  dc:modified "2019-09-03"^^xsd:date ;
  skos:hiddenLabel "isotope"@en .

nalt:47905
  skos:prefLabel "isótopos estables"@es, "stable isotopes"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:267 .

nalt:333495
  skos:prefLabel "enriquecimiento isotópico"@es, "isotopic enrichment"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:267 .

nalt:239
  skos:prefLabel "nucleidos"@es, "nuclides"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:related nalt:267 .