%dtd1; %dtd2; ]>

| &event.attendee.role.required;
| &event.attendee.role.optional;
| &event.attendee.role.nonparticipant;
| &event.attendee.role.chair;

| &event.attendee.usertype.individual;
| &event.attendee.usertype.group;
| &event.attendee.usertype.resource;
| &event.attendee.usertype.room;

| &event.freebusy.legend.busy_tentative;
| &event.freebusy.legend.busy;
| &event.freebusy.legend.busy_unavailable;
| &event.freebusy.legend.unknown;