{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : null,
  "system" : "http://hl7.org/fhir/package-material",
  "property" : [ ],
  "codesystem" : "20987b44-3593-5565-b756-c817b4b325ec",
  "concept_id" : "1503ddfc-45be-53a8-af5e-e1fb05759662",
  "ancestors" : {
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  },
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  "display" : "PolyEthylene copolymer",
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}