{description: Identifies the style of unique identifier used to identify a namespace., package_name: hl7.fhir.r4.core, name: NamingSystemIdentifierType, type: null, package_version: 4.0.1, class: unknown, kind: null, url: 'http://hl7.org/fhir/namingsystem-identifier-type', version: 4.0.1}