@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 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 .
nalt:22778_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "An in-depth examination of a single instance or event."@en, "Examen profundo de un solo caso o evento."@es ;
  dc:source "NAL Thesaurus Staff" .

<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:22778
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:altLabel "case reports"@en, "case study"@en, "case report"@en, "case histories"@en ;
  skos:broader nalt:9146 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh94001631> ;
  skos:definition nalt:22778_def ;
  skos:exactMatch agrovoc:c_24392, <http://id.loc.gov/authorities/subjects/sh85020574>, <http://id.agrisemantics.org/gacs/C351>, <http://id.cabi.org/cabt/24639>, <http://id.loc.gov/authorities/subjects/sh99001484> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "case studies"@en, "estudios de casos prácticos"@es ;
  skos:related nalt:137073 ;
  ns0:marc001 "7116" .

nalt:137073
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "estudios de caso y control"@es, "case-control studies"@en ;
  skos:related nalt:22778 .

nalt:9146
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:22778 ;
  skos:prefLabel "métodos de investigación"@es, "research methods"@en .