BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20180117T120000Z
DTSTART:20180117T120000Z
DTEND:20180117T120000Z
SUMMARY:Plenum, Berlin
END:VEVENT
END:VCALENDAR