BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WuP.nu//Agenda 1.0//NL
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:wup-bday-242@wup.nu
DTSTAMP:20261002T160524Z
DTSTART;VALUE=DATE:19990510
RRULE:FREQ=YEARLY
SUMMARY:Verjaardag _Ingrid
URL:https://www.wup.nu/agenda
END:VEVENT
END:VCALENDAR