@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:60651
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2015-06-26"^^xsd:date ;
  skos:broader nalt:22223, nalt:53088 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C26981>, <http://id.cabi.org/cabt/98453>, <http://id.loc.gov/authorities/subjects/sh85109339>, agrovoc:c_15922 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:218293 ;
  skos:prefLabel "piritas"@es, "pyrites"@en ;
  ns0:marc001 "31165" .

nalt:218293
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:60651 ;
  skos:prefLabel "pyrite"@en, "pirita"@es .

nalt:22223
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:60651 ;
  skos:prefLabel "sulfuros"@es, "sulfides"@en .

nalt:53088
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:60651 ;
  skos:prefLabel "sulfide minerals"@en, "minerales de sulfuro"@es .