BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Moon day: no classes
DTSTART;TZID=Europe/Amsterdam:20260402T000000
DTEND;TZID=Europe/Amsterdam:20260402T235900
LOCATION:
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR