{description: 'Base StructureDefinition for instant Type: An instant in time - known at least to the second', package_name: hl7.fhir.r3.core, derivation: specialization, name: instant, type: instant, package_version: 3.0.2, class: primitive-type, kind: primitive-type, url: 'http://hl7.org/fhir/StructureDefinition/instant', base: 'http://hl7.org/fhir/StructureDefinition/Element', version: null}