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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: Is it a rake?
a: No
q: is a ball?
a: Yes
q: is held by person?
a: No
q: balls in net?
a: Yes
q: one of the balls?
a: Yes
q: first from right?
a: No
q: first from left?
a: No
q: 2nd from left?
a: No
q: Is it in the middle?
a: Yes