{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "the beginning of utilizing an entity by an activity. Before usage, the activity had not begun to utilize this entity and could not have been affected by the entity.  (Note: This definition is formulated for a given usage; it is permitted for an activity to have used a same entity multiple times.) Given that a usage is the beginning of utilizing an entity, it is instantaneous.",
  "system" : "http://hl7.org/fhir/w3c-provenance-activity-type",
  "property" : [ ],
  "codesystem" : "638527db-dec2-50e5-a48c-c9905f23e854",
  "concept_id" : "177edabd-8bad-57e0-9831-284c617d553c",
  "ancestors" : {
    "Usage" : 0
  },
  "id" : "e64cb7b3-177e-4bb2-93c1-9d051faf8bfb",
  "code" : "Usage",
  "display" : "used",
  "version" : "4.0.1"
}