{description: Returns Specimen instances where the Processing Location extension has a specified reference., package_name: rs/il.core.fhir.r4, name: ILCoreProcessingLocation, type: reference, package_version: 0.17.1, class: unknown, kind: null, url: 'http://fhir.health.gov.il/SearchParameter/il-core-processing-location', version: 1.0.0}