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 a person?
a: No
q: are they wearing or touching it?
a: No
q: a ball?
a: Yes
q: by the racket?
a: No
q: on the right side?
a: Yes
q: closer to the top?
a: Yes
q: does it have text printed on it?
a: No
q: is it touching the racket?
a: No
q: is it touching the side of the cart?
a: N/A
q: is it in the very back?
a: Yes
q: all the way to the right?
a: No
q: next to the left?
a: Yes
q: right above the one with text?
a: Yes