@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:285583
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2016-08-08"^^xsd:date ;
  dc:modified "2019-06-21"^^xsd:date ;
  skos:altLabel "mother of pearl"@en ;
  skos:broader nalt:47, nalt:331567 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "nacre"@en, "nácar"@es ;
  skos:related nalt:255618, nalt:639, nalt:21098, nalt:638, nalt:55159, nalt:47471 ;
  ns0:marc001 "77870" .

nalt:47471
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "shell (molluscs)"@en, "concha (moluscos)"@es ;
  skos:related nalt:285583 .

nalt:55159
  a ns0:Product, skos:Concept ;
  skos:prefLabel "perlas"@es, "pearls"@en ;
  skos:related nalt:285583 .

nalt:331567
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:285583 ;
  skos:prefLabel "calcium compounds"@en, "compuestos del calcio"@es .

nalt:638
  a ns0:Organism, skos:Concept ;
  skos:prefLabel "Gastropoda"@es, "Gastropoda"@en ;
  skos:related nalt:285583 .

nalt:21098
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "carbonato de calcio"@es, "calcium carbonate"@en ;
  skos:related nalt:285583 .

nalt:639
  a ns0:Organism, skos:Concept ;
  skos:prefLabel "molluscs"@en, "moluscos"@es ;
  skos:related nalt:285583 .

nalt:47
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:285583 ;
  skos:prefLabel "anatomía animal"@es, "animal anatomy"@en .

nalt:255618
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "biomineralización"@es, "biomineralization"@en ;
  skos:related nalt:285583 .