@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:7697
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2015-10-19"^^xsd:date ;
  skos:altLabel "sulphonamides"@en ;
  skos:broader nalt:2309, nalt:6760 ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85130353>, <http://id.cabi.org/cabt/113139>, <http://id.agrisemantics.org/gacs/C7022>, agrovoc:c_7512 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:263968, nalt:9916, nalt:41890, nalt:10416, nalt:43046 ;
  skos:prefLabel "sulfonamides"@en, "sulfonamidas"@es ;
  ns0:marc001 "36383" .

nalt:43046
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7697 ;
  skos:prefLabel "sulfonilureas"@es, "sulfonylureas"@en .

nalt:10416
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7697 ;
  skos:prefLabel "dapsona"@es, "dapsone"@en .

nalt:41890
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7697 ;
  skos:prefLabel "sulfanilamides"@en, "sulfanilamidas"@es .

nalt:6760
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:7697 ;
  skos:prefLabel "compuestos orgánicos del azufre"@es, "organic sulfur compounds"@en .

nalt:9916
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7697 ;
  skos:prefLabel "clorsulón"@es, "clorsulon"@en .

nalt:263968
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7697 ;
  skos:prefLabel "sulfasalazina"@es, "sulfasalazine"@en .

nalt:2309
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:7697 ;
  skos:prefLabel "amidas"@es, "amides"@en .