@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 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:37468
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-04-30"^^xsd:date ;
  skos:altLabel "septic tanks"@en ;
  skos:broader nalt:5857 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh85120118> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "sistemas sépticos"@es, "septic systems"@en ;
  skos:related nalt:146328 ;
  ns0:marc001 "33601" .

nalt:146328
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "sewer systems"@en, "alcantarillados"@es ;
  skos:related nalt:37468 .

nalt:5857
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:37468 ;
  skos:prefLabel "tecnología medioambiental"@es, "environmental technology"@en .