{description: 'SHALL applications comply with this constraint?', package_name: hl7.fhir.uv.xver, name: ConstraintSeverity, type: null, package_version: r4b.r5-0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/constraint-severity', version: 4.3.0}