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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person wearing it?
a: No
q: is it sports equipment?
a: No
q: is it on the tennis court?
a: No
q: is it on the top half of the picture?
a: Yes
q: is in in the right half of the picture?
a: No
q: is it a shadow?
a: No
q: is it the ball?
a: No
q: is it in the left side, of the top half of the picture?
a: Yes
q: is it the seating area?
a: Yes
q: is it a specific chair in the seating area?
a: Yes
q: is it in the front row?
a: Yes
q: is it the first chair from the left, in the front row?
a: No
q: is it the 2nd char from the left, in the front row?
a: No
q: is it the 3rd chair from the left, in the front row?
a: No
q: is it the 4th chair from the left, in the front row?
a: No
q: is it the 5th chair from the left, in the front row?
a: No
q: is it the 6th chair from the left, in the front row?
a: Yes
q: the 6th chair in the front row, right under the tennis player's hand?
a: Yes