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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the kid in the white shorts and black shirt  on the left?
a: No
q: is it the kid with the black hair, white shirt and white shorts holding the net?
a: No
q: is it the man next to him in the black shirt?
a: Yes