@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 agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@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:31051
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2015-07-08"^^xsd:date ;
  skos:altLabel "heptachlore"@en ;
  skos:broader nalt:6231 ;
  skos:exactMatch <http://id.cabi.org/cabt/56625>, <http://id.agrisemantics.org/gacs/C17237>, <http://id.loc.gov/authorities/subjects/sh87000851>, agrovoc:c_31392 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "heptaclor"@es, "heptachlor"@en ;
  skos:related nalt:213677 ;
  ns0:marc001 "18069" .

nalt:6231
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:31051 ;
  skos:prefLabel "insecticidas a base de ciclodieno"@es, "cyclodiene insecticides"@en .

nalt:213677
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "epóxido de heptacloro"@es, "heptachlor epoxide"@en ;
  skos:related nalt:31051 .