BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a0a0e39a-8601-4572-b241-6af5f9b10846
DTSTAMP:20260420T101947Z
DTSTART;VALUE=DATE:20260501
SUMMARY:May Day (Sweden)
END:VEVENT
END:VCALENDAR