BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:571ae079-0b08-423c-85df-73ff43538f72
DTSTAMP:20260420T113439Z
DTSTART;VALUE=DATE:20260525
SUMMARY:Day of Slavonic Alphabet, Bulgarian Enlightenment and Culture (observed) (Bulgaria)
END:VEVENT
END:VCALENDAR