@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#Chemical>
  a owl:Class ;
  rdfs:label "Chemical"@en .

nalt:13201
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-07-06"^^xsd:date ;
  skos:broader nalt:12371 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C32584>, <http://id.loc.gov/authorities/subjects/sh85058508>, agrovoc:c_3477, <http://id.cabi.org/cabt/54789> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:25296, nalt:43370, nalt:19965, nalt:40726, nalt:13200 ;
  skos:prefLabel "halogens"@en, "halógenos"@es ;
  skos:related nalt:25337 ;
  ns0:marc001 "17529" .

nalt:13200
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:13201 ;
  skos:prefLabel "astatine"@en, "astatino"@es .

nalt:40726
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:13201 ;
  skos:prefLabel "flúor"@es, "fluorine"@en .

nalt:19965
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:13201 ;
  skos:prefLabel "bromo"@es, "bromine"@en .

nalt:43370
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:13201 ;
  skos:prefLabel "yodo"@es, "iodine"@en .

nalt:25337
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "hidrocarburos halogenados"@es, "halogenated hydrocarbons"@en ;
  skos:related nalt:13201 .

nalt:12371
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:13201 ;
  skos:prefLabel "nonmetallic elements"@en, "elementos no metálicos"@es .

nalt:25296
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:13201 ;
  skos:prefLabel "cloro"@es, "chlorine"@en .