@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:33174
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-04-20"^^xsd:date ;
  skos:altLabel "phthalic acid esters"@en ;
  skos:broader nalt:2335 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh87003034> ;
  skos:exactMatch agrovoc:c_36823, <http://id.cabi.org/cabt/89516>, <http://id.agrisemantics.org/gacs/C25680> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:14073, nalt:315558, nalt:33657, nalt:33173 ;
  skos:prefLabel "phthalates"@en, "ftalatos"@es ;
  skos:related nalt:16662 ;
  ns0:marc001 "28379" .

nalt:33173
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:33174 ;
  skos:prefLabel "dibutil ftalato"@es, "dibutyl phthalate"@en .

nalt:33657
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:33174 ;
  skos:prefLabel "dimetilo ftalato"@es, "dimethyl phthalate"@en .

nalt:315558
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:33174 ;
  skos:prefLabel "diethyl phthalate"@en, "dietilftalato"@es .

nalt:16662
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "phthalic acid"@en, "ácido ftálico"@es ;
  skos:related nalt:33174 .

nalt:2335
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:33174 ;
  skos:prefLabel "ésteres"@es, "esters"@en .

nalt:14073
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:33174 ;
  skos:prefLabel "ácido naftilftalámico"@es, "naphthylphthalamic acid"@en .