BEGIN:VCALENDAR
PRODID:Appointment
CALSCALE:GREGORIAN
VERSION:2.0
BEGIN:VEVENT
DTSTAMP:20260421T092118Z
DTSTART;VALUE=DATE:20260504
DTEND;VALUE=DATE:20260509
SUMMARY:Grundwissen BR1
UID:185176e3-a964-434c-b766-935af142328c
END:VEVENT
END:VCALENDAR