@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 ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
nalt:38986_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Sequedad de la superficie del ojo causada por la carencia de lágrimas o secreciones conjuntivales. Puede estar asociada a la deficiencia de vitamina A, un traumatismo o cualquier padecimiento en el que los párpados no se cierran completamente."@es, "Dryness of the eye surfaces caused by deficiency of tears or conjunctival secretions. It may be associated with vitamin A deficiency, trauma, or any condition in which the eyelids do not close completely."@en ;
  dc:source "Medical Subject Headings 2016" .

<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:38986
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2016-08-23"^^xsd:date ;
  skos:broader nalt:240109 ;
  skos:definition nalt:38986_def ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85148810> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "xeroftalmia"@es, "xerophthalmia"@en ;
  skos:related nalt:22610, nalt:18326 ;
  ns0:marc001 "40300" .

nalt:22610
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "vitamina A"@es, "vitamin A"@en ;
  skos:related nalt:38986 .

nalt:240109
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:38986 ;
  skos:prefLabel "síndrome del ojo seco"@es, "dry eye syndrome"@en .

nalt:18326
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "lágrimas"@es, "tears"@en ;
  skos:related nalt:38986 .