BEGIN:VCALENDAR
VERSION:2.0
METHOD:PUBLISH
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BEGIN:VTIMEZONE
TZID:America/Chicago
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:CST
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BEGIN:VEVENT
UID:b860f250-1368-55ea-9c71-7e911c25e616
DTSTART;TZID=America/Chicago:20100312T080000
DTEND;TZID=America/Chicago:20100316T080000
LOCATION:Austin Convention Center\, 500 E Cesar Chavez\, Austin\, TX
SUMMARY:SXSWi
END:VEVENT
END:VCALENDAR