BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20210818T100000Z
DTSTART:20210818T100000Z
DTEND:20210818T140000Z
SUMMARY:Kieztour
END:VEVENT
END:VCALENDAR