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

nalt:7971
  skos:prefLabel "lignosulfonato de amonio"@es, "ammonium lignosulfonate"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:7972 .

nalt:7972
  dc:modified "2015-05-06"^^xsd:date ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh2006002086> ;
  skos:altLabel "lignin sulfonate"@en, "lignosulphonic acid"@en, "lignosulphonates"@en, "lignin sulphonate"@en ;
  skos:hiddenLabel "lignosulphonate"@en, "lignin sulfonates"@en, "lignosulfonate"@en, "lignosulfonic acid"@en, "lignin sulphonates"@en ;
  skos:prefLabel "lignosulfonates"@en, "lignosulfonatos"@es ;
  skos:related nalt:47753, nalt:50048, nalt:24651 ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:20597 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  ns0:marc001 "21390" ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:narrower nalt:7971 .

ns0:Chemical
  rdfs:label "Chemical"@en ;
  a owl:Class .

nalt:47753
  skos:prefLabel "acondicionadores del suelo"@es, "soil conditioners"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:7972 .

nalt:50048
  skos:prefLabel "lignina"@es, "lignin"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:related nalt:7972 .

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

nalt:20597
  skos:prefLabel "sulfonatos"@es, "sulfonates"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:7972 .

nalt:24651
  skos:prefLabel "pulpa de madera"@es, "wood pulp"@en ;
  a ns0:Product, skos:Concept ;
  skos:related nalt:7972 .