@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:183
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-02-28"^^xsd:date ;
  skos:broader nalt:199785 ;
  skos:exactMatch <http://id.cabi.org/cabt/27107>, <http://id.agrisemantics.org/gacs/C2789>, agrovoc:c_49872, agrovoc:c_1520 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt-awic> ;
  skos:narrower nalt:308325, nalt:24705, nalt:212, nalt:203, nalt:264, nalt:194, nalt:7812, nalt:8, nalt:105521 ;
  skos:prefLabel "chemical substances"@en, "sustancias químicas"@es ;
  ns0:marc001 "7913" .

nalt:308325
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "fluorescent substances"@en, "sustancias fluorescentes"@es .

nalt:24705
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "elementary particles"@en, "partículas elementales"@es .

nalt:212
  a ns0:Chemical, ns0:Product, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "chemical residues"@en, "residuos químicos"@es .

nalt:105521
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "petrochemicals"@en, "petroquímicos"@es .

nalt:8
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "compuestos químicos"@es, "chemical compounds"@en .

nalt:7812
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "compuestos bioquímicos"@es, "biochemical compounds"@en .

nalt:194
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "technical chemicals"@en, "químicos técnicos"@es .

nalt:264
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "elementos químicos"@es, "chemical elements"@en .

nalt:203
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:183 ;
  skos:prefLabel "agroquímicos"@es, "agrochemicals"@en .

nalt:199785
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:183 ;
  skos:prefLabel "investigaciones pecuarias"@es, "animal research"@en .