BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.bi/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:a8ffbcd6-2504-4e24-9778-c5a8bbbd8fc4
DTSTAMP:20260507T171808Z
DTSTART;VALUE=DATE:20260411
SUMMARY:Holy Saturday (Bulgaria)
END:VEVENT
END:VCALENDAR