BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/Chicago
BEGIN:DAYLIGHT
DTSTART:20270314T030000
TZOFFSETFROM:-0600
TZOFFSETTO:-0500
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:CDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261101T010000
TZOFFSETFROM:-0500
TZOFFSETTO:-0600
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:CST
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END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20261103T035847Z
UID:4531cb69-48fa-4d85-b532-b1347a1068e3
DTSTART;VALUE=DATE:20270225
DTEND;VALUE=DATE:20270227
DESCRIPTION:
LOCATION:
SUMMARY:5th Grade Field Trip
END:VEVENT
END:VCALENDAR
