BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20211224T100000Z
DTEND:20211224T113000Z
DCREATED:20211011T133441Z
UID:ATEvent-055572cc9feb4612afa45862a0fe3fff
SEQUENCE:0
LAST-MODIFIED:20211011T133458Z
SUMMARY:official holiday
LOCATION:Lecture Room Euler
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR