To the once in a Leap Year

This is a letter or SMS sent to the Jakarta Post for today's edition:

To my uncle Tom in Mooloolabah who turns 100 on Feb. 29th, 2008.
CLEM
Jakarta

I'm not sure if Uncle Tom is actually 25 or 400.
Or where Mooloolabah is.
Or who Clem is.
 

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¶ 6:00 pm