@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:12313
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-06-05"^^xsd:date ;
  skos:altLabel "toluol"@en ;
  skos:broader nalt:12301 ;
  skos:exactMatch agrovoc:c_7803, <http://id.cabi.org/cabt/118103>, <http://id.loc.gov/authorities/subjects/sh85135907>, <http://id.agrisemantics.org/gacs/C15069> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:1352 ;
  skos:prefLabel "toluene"@en, "tolueno"@es ;
  skos:related nalt:12307 ;
  ns0:marc001 "37847" .

nalt:1352
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12313 ;
  skos:prefLabel "trinitrotolueno"@es, "trinitrotoluene"@en .

nalt:12301
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:12313 ;
  skos:prefLabel "hidrocarburos aromáticos"@es, "aromatic hydrocarbons"@en .

nalt:12307
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "BTEX (benzene, toluene, ethylbenzene, xylene)"@en, "BTEX (benceno, tolueno, etil benceno, xileno)"@es ;
  skos:related nalt:12313 .