BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WuP.nu//Agenda 1.0//NL
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:wup-bday-93@wup.nu
DTSTAMP:20261002T233437Z
DTSTART;VALUE=DATE:19801018
RRULE:FREQ=YEARLY
SUMMARY:Verjaardag juutje
URL:https://wup.nu/agenda
END:VEVENT
END:VCALENDAR