BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:e8f5d44a-e1b8-45bc-8f3a-467080351d80
DTSTAMP:20260420T230909Z
DTSTART;VALUE=DATE:20271227
SUMMARY:Alternative holiday for Christmas Day (Corée du Sud)
END:VEVENT
END:VCALENDAR