BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:b4330d46b3bb96a3be717f14f35e0001@yourhost.test
DTSTAMP:20260909T185039Z
DTSTART:20251101T193000Z
DTEND:20251101T213000Z
SUMMARY: La Traviata Oper von Giuseppe Verdi 
LOCATION:Theatercafé
END:VEVENT
END:VCALENDAR