A man , in a yellow baseball cap and sunglasses , is aboard some sort of boat on the water .
a man on a boat on vacation
A man, in a yellow baseball cap and sunglasses, is aboard some sort of boat on the water.
a man on a boat on vacation
The man is on the boat but he could be working on the boat and not on vacation.
The man is on the boat but he could be working on the boat and not on vacation .