BEGIN:VCALENDAR
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTART:20181029T120000Z
DTEND:20181029T123000Z
LOCATION:Room: A 
TRANSP: OPAQUE
SEQUENCE:0
UID:
DTSTAMP:20260505T211114Z
SUMMARY:Opening Ceremony
DESCRIPTION:Official Meeting Opening Ceremony
PRIORITY:1
CLASS:PUBLIC
BEGIN:VALARM
TRIGGER:-PT10080M
ACTION:DISPLAY
DESCRIPTION:Reminder
END:VALARM
END:VEVENT
END:VCALENDAR