BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20180417T100000Z
DTSTART:20180417T100000Z
DTEND:20180417T100000Z
SUMMARY:AG Petitionen, Berlin
END:VEVENT
END:VCALENDAR