BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:33f35563-9540-4eb7-9884-5d45558e17f6
DTSTAMP:20260424T094047Z
DTSTART;VALUE=DATE:20280529
SUMMARY:Dragon Boat Festival (observed) (China)
END:VEVENT
END:VCALENDAR