BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20210430T090000Z
DTEND:20210430T103000Z
DCREATED:20210317T131108Z
UID:ATEvent-1813a340e1e64e9faf284803c4925df8
SEQUENCE:0
LAST-MODIFIED:20210317T131146Z
SUMMARY:official holiday
LOCATION:Lecture Room Euler
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR