BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20211101T130000Z
DTEND:20211101T143000Z
DCREATED:20211005T135410Z
UID:ATEvent-f2141f1ddc7940769d3733ad1c525b63
SEQUENCE:0
LAST-MODIFIED:20211005T135427Z
SUMMARY:official holiday
LOCATION:Lecture Room H
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR