BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT DTEND:20210410T230000Z UID:5f91a33b0c38c DTSTAMP:20201022T162027Z LOCATION:79108 Freiburg DESCRIPTION: URL;VALUE=URI: SUMMARY:Freiburg Marathon DTSTART:20210410T230000Z END:VEVENT END:VCALENDAR