BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:0d885be7-0c41-40ae-9db1-2ed8ff998a09
DTSTAMP:20260426T111333Z
DTSTART;VALUE=DATE:20261111
SUMMARY:National Independence Day (Poland)
END:VEVENT
END:VCALENDAR