@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:146329
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2011-06-10"^^xsd:date ;
  dc:modified "2019-03-22"^^xsd:date ;
  skos:altLabel "sanitary sewage systems"@en, "sanitary sewers"@en, "sewerage systems"@en, "sewage conveyance systems"@en ;
  skos:broader nalt:146328 ;
  skos:exactMatch agrovoc:c_7009, <http://id.agrisemantics.org/gacs/C13354>, <http://id.cabi.org/cabt/106353> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "sewage systems"@en, "alcantarillados sanitarios"@es ;
  skos:related nalt:56103, nalt:62959 ;
  ns0:marc001 "60113" .

nalt:146328
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:146329 ;
  skos:prefLabel "sewer systems"@en, "alcantarillados"@es .

nalt:56103
  a ns0:Product, skos:Concept ;
  skos:prefLabel "aguas residuales"@es, "sewage"@en ;
  skos:related nalt:146329 .

nalt:62959
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "tratamiento de aguas servidas"@es, "sewage treatment"@en ;
  skos:related nalt:146329 .