{description: 'Part of referenced event (e.g. Communication, Procedure)', package_name: hl7.fhir.r6.search, name: part-of, type: reference, package_version: 6.0.0-ballot4, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/Communication-part-of', version: 6.0.0-ballot4}