A man with a red shirt and long black hair plays the steel drums under a blue and white striped umbrella on a gray dock near a gray stone wall , while passersby and people seated at nearby tables listen .
It is highly unlikely that a man in a red shirt plays the steel drums for a charity concert while people listen at tables .
It is highly unlikely that a man in a red shirt plays the steel drums for a charity concert while people listen at tables .
It is almost certain that a man in a red shirt plays the steel drums for a charity concert while people listen at tables .
A man in a red shirt plays the steel drums for a charity concert while people listen at tables .