@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:22422
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:altLabel "vasoconstriction agents"@en, "vasoconstricting agents"@en, "vasoconstrictors"@en ;
  skos:broader nalt:10385 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh90000776> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "vasoconstrictor agents"@en, "agentes vasocontrictores"@es ;
  skos:related nalt:45097 ;
  ns0:marc001 "39238" .

nalt:45097
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "vasoconstriction"@en, "vasoconstricción"@es ;
  skos:related nalt:22422 .

nalt:10385
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:22422 ;
  skos:prefLabel "agentes cardiovasculares"@es, "cardiovascular agents"@en .