{description: '[EvidenceVariable](evidencevariable.html): What resource is being referenced\r\n', package_name: hl7.fhir.r6.search, name: predecessor, type: reference, package_version: 6.0.0-ballot1, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/MetadataResource-predecessor', version: 6.0.0-ballot1}