f:CarePlan description: minimum cardinality of 'description' is 1 addresses: maximum cardinality of 'addresses' is 1 activity: minimum cardinality of 'activity' is 1 activity: maximum cardinality of 'activity' is 1 f:CarePlan/f:activity detail: minimum cardinality of 'detail' is 1 f:CarePlan/f:activity/f:detail scheduled[x]: minimum cardinality of 'scheduled[x]' is 1 description: minimum cardinality of 'description' is 1