BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260405T111951Z
UID:cf032374-7f08-4521-bfaf-6d99c856543f
DTSTART;VALUE=DATE:20251103
DTEND;VALUE=DATE:20251108
SUMMARY:Book Week
END:VEVENT
END:VCALENDAR