BEGIN:VCALENDAR
    VERSION:2.0
    PRODID:-//Schifflange v1.0//EN
    CALSCALE:GREGORIAN
    BEGIN:VEVENT
    UID:943c84b16aaafd25f1c0d243cdd357d6
    DTSTAMP:20260926T012929
    DTSTART:20210521T111500
    DTEND:20210521T115000
    SUMMARY:Bicherbus
    BEGIN:VEVENT
    END:VCALENDAR