BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260504T134013Z
UID:253c08b7-c940-45c0-9679-0c758e0bee61
DTSTART;VALUE=DATE:20260720
DTEND;VALUE=DATE:20260725
SUMMARY:Book Week
END:VEVENT
END:VCALENDAR