@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:261
  skos:prefLabel "arsenicales"@es, "arsenicals"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:related nalt:12370 .

<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:12372
  skos:prefLabel "oligoelementos"@es, "trace elements"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:12370 .

nalt:12370
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C3860>, <http://aims.fao.org/aos/agrovoc/c_629>, <http://id.cabi.org/cabt/13895>, <http://id.loc.gov/authorities/subjects/sh85007449> ;
  skos:prefLabel "arsenic"@en, "arsénico"@es ;
  dc:modified "2014-04-04"^^xsd:date ;
  dc:created "2006-01-19"^^xsd:date ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  ns0:marc001 "3482" ;
  skos:broader nalt:213532, nalt:12372 ;
  skos:related nalt:261 .

nalt:213532
  skos:prefLabel "metaloides"@es, "metalloids"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:12370 .