Objects in the image:
category: bottle
category: person
category: chair
category: bottle
category: person
category: bottle
category: chair
category: chair
category: tennis racket
category: chair
category: person
category: person
category: person
category: chair
category: chair
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a piece of sports equipment?
a: No
q: is it a bottle?
a: No
q: is it a chair?
a: Yes
q: is it the one being sat on?
a: No
q: is it the one with the equipment on it?
a: No
q: is it a seat in the background?
a: Yes
q: is it behind the kid?
a: No
q: is it behind the athletes head?
a: No
q: is it to the left?
a: No
q: is it behind the man in green on the right?
a: Yes