A boy in swim trunks does a backflip into the ocean while mountains show through the fog behind him .
There is a very good chance that an aspiring Olympic diver is practicing his sport in the ocean .
It is impossible that an aspiring Olympic diver is practicing his sport in the ocean .
There is a very good chance that an aspiring Olympic diver is practicing his sport in the ocean .
An aspiring Olympic diver is practicing his sport in the ocean .