@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

nalt:10640
  skos:prefLabel "fosfatos de calcio"@es, "calcium phosphates"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:10638 .

nalt:10643
  skos:prefLabel "fosforito"@es, "phosphorite"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:10638 .

nalt:10641
  skos:prefLabel "minerales de fosfato"@es, "phosphate minerals"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:10638 .

<https://lod.nal.usda.gov/naltv#Chemical>
  rdfs:label "Chemical"@en ;
  a owl:Class .

nalt:10644
  skos:prefLabel "fosfato mineral"@es, "rock phosphate"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:related nalt:10638 .

nalt:10638
  skos:narrower nalt:10642, nalt:10643 ;
  skos:prefLabel "apatita"@es, "apatite"@en ;
  skos:related nalt:10644 ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:altLabel "fluorapatite"@en ;
  skos:broader nalt:10640, nalt:10641 ;
  ns0:marc001 "2934" ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85005932> ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .

nalt:10642
  skos:prefLabel "hidroxiapatita"@es, "hydroxyapatite"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:10638 .