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

nalt:46411
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-01-24"^^xsd:date ;
  skos:altLabel "soilless plant culture"@en, "soilless systems"@en, "soilless system"@en ;
  skos:broader nalt:20 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh85063484> ;
  skos:exactMatch agrovoc:c_14407, <http://id.cabi.org/cabt/108123>, <http://id.agrisemantics.org/gacs/C8768> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:46409, nalt:55434, nalt:217185 ;
  skos:prefLabel "soilless culture"@en, "cultivo sin tierra"@es ;
  skos:related nalt:43986, nalt:290602 ;
  ns0:marc001 "34390" .

nalt:217185
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:46411 ;
  skos:prefLabel "aeroponía"@es, "aeroponics"@en .

nalt:55434
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:46411 ;
  skos:prefLabel "técnica de recirculación de solución nutritiva"@es, "nutrient film technique"@en .

nalt:43986
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "soilless media"@en, "medio inorgánico"@es ;
  skos:related nalt:46411 .

nalt:290602
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "lana mineral"@es, "rockwool"@en ;
  skos:related nalt:46411 .

nalt:46409
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:46411 ;
  skos:prefLabel "cultivos hidropónicos"@es, "hydroponics"@en .

nalt:20
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:46411 ;
  skos:prefLabel "prácticas de cultivo vegetal"@es, "plant cultural practices"@en .