Objects in the image:
category: tennis racket
category: person
category: person
category: person
category: backpack
category: tennis racket
category: sports ball
category: sports ball

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it wearing a hat?
a: Yes
q: is the man on the left side of the picture?
a: Yes