A little boy wearing swim trunks plays in the ocean .
There is a better than even chance that a boy in swim trunks plays in the ocean while his sister tries to surf .
There is a better than even chance that a boy in swim trunks plays in the ocean while his sister tries to surf .
Chances are slight that a boy in swim trunks plays in the ocean while his sister tries to surf .
A boy in swim trunks plays in the ocean while his sister tries to surf .