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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: all the way to the left very top corner?
a: No
q: can you only see thighs on down?
a: No
q: is it the player?
a: No
q: is it white sweatshirt?
a: N/A
q: is it guy with hands on his legs against wall?
a: No
q: can you see the whole person?
a: Yes