@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:307312
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2017-08-30"^^xsd:date ;
  dc:modified "2017-11-10"^^xsd:date ;
  skos:broader nalt:189 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "aerogels"@en, "aerogeles"@es ;
  skos:related nalt:63087, nalt:590 ;
  ns0:marc001 "79753" .

nalt:63087
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "gel de sílice"@es, "silica gel"@en ;
  skos:related nalt:307312 .

nalt:189
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:307312 ;
  skos:prefLabel "geles"@es, "gels"@en .

nalt:590
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "espumas"@es, "foams"@en ;
  skos:related nalt:307312 .