BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Kalender//
BEGIN:VEVENT
SUMMARY:Unterrichtsfreier Tag
DTSTART:20231130T230000Z
DTSTAMP:20260502T121319Z
UID:event_ical_kalender_3039
DESCRIPTION:Unterrichtsfreier Tag
END:VEVENT
END:VCALENDAR