{
  "package" : "us.nlm.vsac@0.21.0",
  "definition" : null,
  "system" : "urn:oid:2.16.840.1.113883.6.238",
  "property" : [ ],
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  "concept_id" : "b12e34f2-f93c-5fdc-91e5-705ffa55f3fa",
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  "code" : "1739-2",
  "display" : "Alaskan Athabascan",
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}