[% IF data.ItemId.AgencyId -%] [% data.ItemId.AgencyId | xml %] [% END -%] [% IF data.ItemId.ItemIdentifierType -%] [% data.ItemId.ItemIdentifierType | xml %] [% END -%] [% data.ItemId.ItemIdentifierValue | xml %] [% IF data.UserId -%] [% IF data.UserId.AgencyId -%] [% data.UserId.AgencyId | xml %] [% END -%] [% IF data.UserId.UserIdentifierType -%] [% data.UserId.UserIdentifierType | xml %] [% END -%] [% data.UserId.UserIdentifierValue | xml %] [% END -%]