@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:28287_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Estudio de los aspectos físicos, químicos, hidrológicos y biológicos de cuerpos de agua dulce."@es, "The study of the physical, chemical, hydrological, and biological aspects of fresh water bodies."@en ;
  dc:source "US Environmental Protection Agency" .

<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:28287
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-06-02"^^xsd:date ;
  skos:altLabel "freshwater biology"@en, "ecología de agua dulce"@es, "lake ecology"@en, "freshwater ecology"@en ;
  skos:broader nalt:17260 ;
  skos:definition nalt:28287_def ;
  skos:exactMatch agrovoc:c_3104, agrovoc:c_4343, <http://id.cabi.org/cabt/66855>, <http://id.cabi.org/cabt/49592>, <http://id.agrisemantics.org/gacs/C9553>, <http://id.loc.gov/authorities/subjects/sh85077053> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:11508 ;
  skos:prefLabel "limnology"@en, "limnología"@es ;
  skos:related nalt:37535, nalt:41568, nalt:48975, nalt:39513, nalt:21953, nalt:69857 ;
  ns0:marc001 "21456" .

nalt:37535
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "arroyos"@es, "streams"@en ;
  skos:related nalt:28287 .

nalt:41568
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "agua dulce"@es, "freshwater"@en ;
  skos:related nalt:28287 .

nalt:48975
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "lagos"@es, "lakes"@en ;
  skos:related nalt:28287 .

nalt:11508
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:28287 ;
  skos:prefLabel "hábitat ribereño"@es, "riverine habitat"@en .

nalt:39513
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "estanques"@es, "ponds"@en ;
  skos:related nalt:28287 .

nalt:21953
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "ríos"@es, "rivers"@en ;
  skos:related nalt:28287 .

nalt:69857
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "hidrobiología"@es, "hydrobiology"@en ;
  skos:related nalt:28287 .

nalt:17260
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:28287 ;
  skos:prefLabel "ecología comunitaria"@es, "community ecology"@en .