f:RequestOrchestration id: minimum cardinality of 'id' is 1 contained: minimum cardinality of 'contained' is 1 code: minimum cardinality of 'code' is 1 subject: minimum cardinality of 'subject' is 1 authoredOn: minimum cardinality of 'authoredOn' is 1 author: minimum cardinality of 'author' is 1