BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PYVOBJECT//NONSGML Version 1//EN
BEGIN:VTIMEZONE
TZID:Asia/Saigon
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:+07
TZOFFSETFROM:+0700
TZOFFSETTO:+0700
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:20260811T134026Z - 51851@localhost
DTSTART;TZID=Asia/Saigon:20260701T110000
DTEND;TZID=Asia/Saigon:20260707T230000
CREATED:20260811T134026Z
DTSTAMP:20260811T134026Z
SUMMARY:CELEBRATING AMERICA'S SEMIQUINCENTENNIAL | 1776–2026
END:VEVENT
END:VCALENDAR