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

Guessing-game dialogue about one of the objects:
q: Is it human?
a: No
q: Is it a racket?
a: Yes
q: Is it being held in the air?
a: No
q: So it's closer to the ground?
a: Yes
q: The kids with the white shirt holding it?
a: Yes
q: Is it the one in the front?
a: Yes