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

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

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

nalt:6418
  skos:prefLabel "metales alcalinotérreos"@es, "alkaline earth metals"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:6423 .

nalt:6423
  skos:exactMatch <http://id.agrisemantics.org/gacs/C23623>, <http://aims.fao.org/aos/agrovoc/c_6431>, <http://id.cabi.org/cabt/99077> ;
  skos:broader nalt:6418 ;
  skos:prefLabel "radium"@en, "radio (elemento químico)"@es ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  ns0:marc001 "31389" ;
  dc:modified "2012-11-30"^^xsd:date ;
  dc:created "2006-01-19"^^xsd:date .