{description: 'A list of the base types defined by this version of the FHIR specification - types that are defined, but for which only specializations actually are created.', package_name: hl7.fhir.uv.xver, name: AbstractType, type: null, package_version: r4.r5-0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/abstract-types', version: 4.0.1}