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

nalt:2724
  skos:prefLabel "agua residual"@es, "wastewater"@en ;
  a <https://lod.nal.usda.gov/naltv#Product>, skos:Concept ;
  skos:related nalt:146328 .

nalt:62959
  skos:prefLabel "tratamiento de aguas servidas"@es, "sewage treatment"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:146328 .

nalt:146329
  skos:prefLabel "alcantarillados sanitarios"@es, "sewage systems"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:broader nalt:146328 .

<https://lod.nal.usda.gov/nalt-core>
  rdfs:label "NALT Core"@es, "NALT Core"@en ;
  a skos:ConceptScheme .

<https://lod.nal.usda.gov/naltv#Topic>
  rdfs:label "Topic"@en ;
  a owl:Class .

nalt:5857
  skos:prefLabel "tecnología medioambiental"@es, "environmental technology"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:146328 .

nalt:146328
  ns0:marc001 "60114" ;
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "alcantarillados"@es, "sewer systems"@en ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:altLabel "sewers"@en ;
  dc:modified "2019-03-22"^^xsd:date ;
  dc:created "2011-06-10"^^xsd:date ;
  skos:related nalt:2724, nalt:62959 ;
  skos:hiddenLabel "sewer system"@en, "sewer-systems"@en ;
  skos:broader nalt:5857 ;
  skos:narrower nalt:146329 .