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

Guessing-game dialogue about one of the objects:
q: is it the man?
a: No
q: is it the racket?
a: No
q: is it a ball?
a: Yes
q: is it one ball?
a: Yes
q: is it in the front?
a: Yes
q: Is it near the racket?
a: Yes
q: Is it near the metal frame of the cart?
a: Yes