BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:daa13155-3327-4819-81ab-5da3b2ad3179
DTSTAMP:20260422T112140Z
DTSTART;VALUE=DATE:20260501
SUMMARY:May Day (Finland)
END:VEVENT
END:VCALENDAR