@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:7
  skos:prefLabel "ácidos, bases y sales"@es, "acids, bases, and salts"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:10 .

nalt:2772
  skos:prefLabel "pH"@es, "pH"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:10 .

nalt:6442
  skos:prefLabel "álcalis"@es, "alkalis"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:10 .

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

<https://lod.nal.usda.gov/nalt-core>
  rdfs:label "NALT Core"@es, "NALT Core"@en ;
  a skos:ConceptScheme .

nalt:10
  dc:modified "2017-10-02"^^xsd:date ;
  skos:hiddenLabel "bases (chemical)"@en ;
  skos:related nalt:15975, nalt:2772 ;
  skos:prefLabel "bases químicas"@es, "chemical bases"@en ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:broader nalt:7 ;
  dc:created "2006-01-19"^^xsd:date ;
  ns0:marc001 "60661" ;
  a skos:Concept, ns0:Chemical ;
  skos:narrower nalt:6442 .

nalt:15975
  skos:prefLabel "saturación de base"@es, "base saturation"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:10 .