BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251224T215712
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab056b866f2c
DTSTAMP:20260920T215712Z
SUMMARY:Ill-Young Kim
DTSTART:20271119T190000Z
DTEND:20271119T190000Z
END:VEVENT
END:VCALENDAR