BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.bi/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:716e2d73-b1b5-4c4a-9c88-0b3119383fdc
DTSTAMP:20260507T180859Z
DTSTART;VALUE=DATE:20261224
SUMMARY:Christmas Eve (Poland)
END:VEVENT
END:VCALENDAR