BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:4708425f-f8d2-45c2-9d2e-08d898517db6
DTSTAMP:20260421T022754Z
DTSTART;VALUE=DATE:20260525
SUMMARY:Whit Monday (Luxembourg)
END:VEVENT
END:VCALENDAR