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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is i the player?
a: No
q: is it on left side?
a: No
q: is it in middle?
a: Yes
q: is it male?
a: Yes
q: is it standing?
a: No
q: does it have black hair?
a: No
q: is he wearing red/white shirt?
a: Yes