@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

n9j: a skos:ConceptScheme .
n9j:-events
  a isothes:ConceptGroup ;
  skos:prefLabel "events"@en ;
  skos:member n9j:-F7PB22S8-S .

n9j:-KKK1DML0-J
  skos:prefLabel "19th century history"@en ;
  a skos:Concept ;
  skos:narrower n9j:-F7PB22S8-S .

n9j:-F7PB22S8-S
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D047831.html> ;
  skos:definition "THE POLITICAL RIGHT during the Civil War was generally (and derisively) known as Copperheads. The origins of this political group stem from a variety of sources. [Source: Encyclopedia of Politics: The Left and the Right: Volume 1: TheLeft and Volume 2: The Right; American Civil War]"@en ;
  skos:broader n9j:-TD0R23HR-8, n9j:-KKK1DML0-J, n9j:-F9VQTBQD-2 ;
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/American_Civil_War> ;
  skos:inScheme n9j: ;
  skos:prefLabel "American Civil War"@en ;
  skos:notation "Date: 1861-1865"@en ;
  a skos:Concept .

n9j:-TD0R23HR-8
  skos:prefLabel "political issues"@en ;
  a skos:Concept ;
  skos:narrower n9j:-F7PB22S8-S .

n9j:-F9VQTBQD-2
  skos:prefLabel "war (armed conflict)"@en ;
  a skos:Concept ;
  skos:narrower n9j:-F7PB22S8-S .