A boy playing with a yellow toy boat in brown , murky water .
It is highly likely that a boy is in the brown murky water playing with his yellow toy boat .
It is highly likely that a boy is in the brown murky water playing with his yellow toy boat .
It is probably not the case that a boy is in the brown murky water playing with his yellow toy boat .
A boy is in the brown murky water playing with his yellow toy boat .