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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he playing inside the court?
a: No
q: is he wearing cap?
a: No
q: the man in the crowd?
a: Yes
q: he is wearing blue with white combination?
a: No
q: is he is sitting in the crowd?
a: No
q: is he stand in the crowd?
a: Yes
q: the man wears a cap?
a: No
q: the man wear a glass?
a: Yes
q: Is it the old man standing in the crowd watching?
a: Yes
q: he is standing next to a man with white cap?
a: Yes