BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT DTEND:20210410T230000Z UID:6004e269ef860 DTSTAMP:20210118T012041Z LOCATION:79108 Freiburg DESCRIPTION: URL;VALUE=URI: SUMMARY:Freiburg Marathon DTSTART:20210410T230000Z END:VEVENT END:VCALENDAR