BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Sabre//Sabre VObject 4.5.7//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:sabre-vobject-2621a08a-342d-43c0-87b5-96f76d54aef6
DTSTAMP:20250905T155423Z
SUMMARY:ZP 10: Mathematik
DTSTART;VALUE=DATE:20260528
DTEND:20260529T000000Z
END:VEVENT
END:VCALENDAR