BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
URL:http://www.russianmix.com/events/viewevent/19263-b1-advanced-russian-class/ 
DTSTART:20211227T173000
DTEND:20211227T183000
SUMMARY:B1 - Advanced Russian class
DESCRIPTION:beginner. 
LOCATION:Online event
END:VEVENT
END:VCALENDAR