@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:41736
  skos:prefLabel "sustancias húmicas"@es, "humic substances"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:132817 .

nalt:17317
  skos:prefLabel "humificación"@es, "humification"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:132817 .

nalt:132817
  dc:modified "2014-07-30"^^xsd:date ;
  dc:created "2009-11-18"^^xsd:date ;
  skos:prefLabel "humus"@es, "humus"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:altLabel "soil humus"@en, "humus (soil)"@en ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85062985>, <http://aims.fao.org/aos/agrovoc/c_3693>, <http://id.cabi.org/cabt/58902>, <http://id.agrisemantics.org/gacs/C5000> ;
  skos:broader nalt:34081 ;
  ns0:marc001 "56610" ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:related nalt:41736, nalt:17317 .

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

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

nalt:34081
  skos:prefLabel "materia orgánica del suelo"@es, "soil organic matter"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:132817 .