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

nalt:41736
  skos:hiddenLabel "humic-substance"@en, "Suwannee River humic substances"@en, "humic material"@en, "humic substance"@en, "humic-substances"@en, "Suwannee River humic substance"@en, "humic materials"@en ;
  skos:broader nalt:24613 ;
  skos:prefLabel "sustancias húmicas"@es, "humic substances"@en ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C21390> ;
  skos:narrower nalt:46139, nalt:46142, nalt:41735 ;
  skos:related nalt:132817 ;
  skos:altLabel "humic compounds"@en ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  ns0:marc001 "18672" ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  dc:modified "2018-11-16"^^xsd:date ;
  dc:created "2006-01-19"^^xsd:date .

nalt:132817
  skos:prefLabel "humus"@es, "humus"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:41736 .

nalt:24613
  skos:prefLabel "materia orgánica"@es, "organic matter"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:41736 .

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

nalt:46142
  skos:prefLabel "humina"@es, "humin"@en ;
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:41736 .

nalt:41735
  skos:prefLabel "ácidos fúlvicos"@es, "fulvic acids"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:41736 .

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

nalt:46139
  skos:prefLabel "ácidos húmicos"@es, "humic acids"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:41736 .