{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "A base ingredient (player) is what comprises the major part of a mixture (scoper). E.g., Water in most i.v. solutions, or Vaseline in salves. Among all ingredients of a material, there should be only one base. A base substance can, in turn, be a mixture.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-RoleClass",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "INGR"
  } ],
  "codesystem" : "36618650-1921-5e16-90ef-9cb10320b600",
  "concept_id" : "45931c48-48e2-5561-aff7-71007fd9cf84",
  "ancestors" : {
    "ROL" : 3,
    "BASE" : 0,
    "INGR" : 1,
    "_RoleClassPartitive" : 2
  },
  "id" : "96a6bc69-f211-4273-b328-07a8a1fb5aa7",
  "code" : "BASE",
  "display" : "base",
  "version" : "2018-08-12"
}