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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it player?
a: No
q: is person wearing hat/cap?
a: No
q: is he in red shirt at right most?
a: No
q: is he to left of player?
a: Yes
q: is it man in yellowish shirt?
a: Yes