@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 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:206227
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2013-09-25"^^xsd:date ;
  dc:modified "2015-05-26"^^xsd:date ;
  skos:altLabel "poly(lactic) acid"@en, "poly(L-lactic acid)"@en, "poly(lactic acid)"@en, "PLA (polylactic acid)"@en, "poly(d,l-lactic acid)"@en ;
  skos:broader nalt:48736, nalt:574 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "polylactic acid"@en, "ácido poliláctico"@es ;
  ns0:marc001 "71848" .

nalt:48736
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:206227 ;
  skos:prefLabel "ácido láctico"@es, "lactic acid"@en .

nalt:574
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:206227 ;
  skos:prefLabel "polímeros"@es, "polymers"@en .