BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:extra yin
DTSTART;TZID=Europe/Amsterdam:20210526T164500
DTEND;TZID=Europe/Amsterdam:20210526T174500
LOCATION:binnen
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR