BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Sunrise
DTSTART;TZID=America/New_York:20201110T070000
DTEND;TZID=America/New_York:20201110T080000
LOCATION:3rd floor
DESCRIPTION: 
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR