BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:e85d361a-cde1-43a6-9c19-935373dc4c40
DTSTAMP:20260413T130453Z
DTSTART;VALUE=DATE:20271227
SUMMARY:Alternative holiday for Christmas Day (South Korea)
END:VEVENT
END:VCALENDAR