BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:bf4386d5-7edc-400d-987c-a278e00a753e
DTSTAMP:20260421T041042Z
DTSTART;VALUE=DATE:20260525
SUMMARY:Day of Slavonic Alphabet, Bulgarian Enlightenment and Culture (observed) (Bulgaria)
END:VEVENT
END:VCALENDAR