BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:BBB
DTSTART;TZID=Europe/Amsterdam:20210509T100000
DTEND;TZID=Europe/Amsterdam:20210509T103000
LOCATION:Studio
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR