BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:60b843d3-9c67-4b2a-85a1-9104cdddb42f
DTSTAMP:20260420T190914Z
DTSTART;VALUE=DATE:20261111
SUMMARY:National Independence Day (Polonia)
END:VEVENT
END:VCALENDAR