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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a ball?
a: Yes
q: is it a small ball?
a: Yes
q: is it in the left window?
a: No
q: is it in bottom pane of right window?
a: Yes
q: is it one of the three in top right of that pane?
a: No
q: sorry top left of that pane?
a: No
q: one of three in bottom right of that pane?
a: Yes
q: one at bottom?
a: Yes