{description: How the Quantity should be understood and represented., package_name: hl7.fhir.uv.xver-r4b.r4, name: QuantityComparator, type: null, package_version: 0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/quantity-comparator', version: 4.3.0}