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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the tennis player?
a: No
q: is it one of the audience?
a: Yes
q: Is the person on the first (bottom) row?
a: No
q: the 2nd row?
a: No
q: the last row?
a: Yes
q: is it the guy in blue with sunglasses hanging by his shirt?
a: No
q: Is it the person next to him that is partially hidden by the player?
a: No
q: the guy in white?
a: No
q: the guy with blue shirt, white sleeves?
a: No
q: in blue jacket?
a: No
q: the guy to the very right,  partially hidden?
a: Yes