BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:online yinles
DTSTART;TZID=Europe/Amsterdam:20210821T110000
DTEND;TZID=Europe/Amsterdam:20210821T120000
LOCATION:emmastraat 33
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR