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

nalt:12301
  skos:prefLabel "hidrocarburos aromáticos"@es, "aromatic hydrocarbons"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:12311 .

nalt:12310
  skos:prefLabel "fenantreno"@es, "phenanthrenes"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:12311 .

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

<https://lod.nal.usda.gov/nalt-core>
  rdfs:label "NALT Core"@es, "NALT Core"@en ;
  a skos:ConceptScheme .

nalt:46298
  skos:prefLabel "hidrocarburos policíclicos"@es, "polycyclic hydrocarbons"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:12311 .

nalt:12311
  skos:prefLabel "polycyclic aromatic hydrocarbons"@en, "hidrocarburos aromáticos policíclicos"@es ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:hiddenLabel "polyaromatic hydrocarbon"@en, "polynuclear aromatic hydrocarbons"@en, "poly-aromatic hydrocarbons"@en, "polyaromatic hydrocarbons"@en, "polycyclic aromatic hydrocarbon"@en, "polycyclic-aromatic-hydrocarbons"@en, "poly-aromatic hydrocarbon"@en ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C5928>, <http://aims.fao.org/aos/agrovoc/c_331394> ;
  skos:narrower nalt:12310 ;
  dc:modified "2019-07-22"^^xsd:date ;
  skos:altLabel "PAHs (polycyclic aromatic hydrocarbons)"@en, "PAH (polycyclic aromatic hydrocarbons)"@en ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:broader nalt:12301, nalt:46298 ;
  ns0:marc001 "29530" .