BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//fa.cvut.cz//calendar//EN
BEGIN:VEVENT
UID:event-114321@fa.cvut.cz
DTSTAMP:20250819T082223Z
DTSTART:20260430T220000Z
DTEND:20260430T230000Z
SUMMARY:Classes cancelled - State holiday
END:VEVENT
END:VCALENDAR