A man reading a book on the sidewalk with just his blue pajamas and headphones while sitting on a chair .
It is certain that a man on a chair out on the sidewalk reads while wearing his pajamas and headphones .
It is certain that a man on a chair out on the sidewalk reads while wearing his pajamas and headphones .
It is unlikely that a man on a chair out on the sidewalk reads while wearing his pajamas and headphones .
A man on a chair out on the sidewalk reads while wearing his pajamas and headphones .