BEGIN:VCALENDAR
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BEGIN:VEVENT
SUMMARY:3 monthly or multi-annual Tournament.
DTSTART;VALUE=DATE-TIME:20250101T050000Z
DTEND;VALUE=DATE-TIME:20260102T050000Z
UID:563075217263
DESCRIPTION:Any tournament that is more often than yearly but not weekly/m
 onthly. Usually this means the tourney is a specific series with a finale.
LOCATION:
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END:VCALENDAR