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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it something they are holding?
a: No
q: is it the ball?
a: No
q: is it the net?
a: No
q: is it the blue tarp?
a: No
q: is it in the stands?
a: Yes
q: is it the chairs?
a: Yes
q: on the left side of the stands?
a: No