@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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 .
nalt:12582_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Manmade systems of furrows, ditches, tile drains, pipes, etc. which collect and remove water from a central location."@en, "Sistemas de surcos, zanjas, cañerías, lozas artificiales, etc. que juntan y extraen el agua desde un lugar determinado."@es ;
  dc:source "NAL Thesaurus Staff" .

<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:12582
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2014-07-29"^^xsd:date ;
  skos:altLabel "drainage networks (manmade)"@en, "artificial drainage"@en, "drainage equipment"@en ;
  skos:broader nalt:19 ;
  skos:definition nalt:12582_def ;
  skos:exactMatch <http://id.cabi.org/cabt/40630>, <http://id.agrisemantics.org/gacs/C12229>, agrovoc:c_25331 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:34483, nalt:34494, nalt:34484, nalt:34493, nalt:34492, nalt:21739 ;
  skos:prefLabel "drainage systems"@en, "sistemas de drenaje"@es ;
  skos:related nalt:34495, nalt:34482, nalt:4791 ;
  ns0:marc001 "12517" .

nalt:21739
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:12582 ;
  skos:prefLabel "canales de drenaje"@es, "drainage channels"@en .

nalt:34495
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "condiciones drenadas"@es, "drained conditions"@en ;
  skos:related nalt:12582 .

nalt:34492
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:12582 ;
  skos:prefLabel "drenaje topo"@es, "mole drainage"@en .

nalt:34482
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "impeded drainage"@en, "drenaje impedido"@es ;
  skos:related nalt:12582 .

nalt:34493
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:12582 ;
  skos:prefLabel "drenaje por tuberías"@es, "pipe drainage"@en .

nalt:34484
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:12582 ;
  skos:prefLabel "drenaje de superficie"@es, "surface drainage"@en .

nalt:34494
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:12582 ;
  skos:prefLabel "drenaje de suelos agrícola embaldosados"@es, "tile drainage"@en .

nalt:34483
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:12582 ;
  skos:prefLabel "drenaje subterráneo"@es, "subsurface drainage"@en .

nalt:4791
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "preparación del sitio"@es, "site preparation"@en ;
  skos:related nalt:12582 .

nalt:19
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:12582 ;
  skos:prefLabel "irrigation and drainage"@en, "irrigación y drenaje"@es .