A goggled boy leaps from the edge into a shimmering pool with someone watching on in the background .
Chances are about even that a boy in blue swimming trunks dives into a pool .
Chances are about even that a boy in blue swimming trunks dives into a pool .
It is certain that a boy in blue swimming trunks dives into a pool .
A boy in blue swimming trunks dives into a pool .