Objects in the image:
category: tennis racket
category: clock
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
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 it the player?
a: No
q: is it the person by the citizen sign?
a: No
q: is the person in the right side of the picture?
a: No
q: is the person in the front row?
a: Yes
q: should i begin counting from the left side?
a: Yes
q: is it the woman with the red cap?
a: No
q: the one to her left wearing a fedora hat?
a: No
q: is it the man with the blue shirt and greenish cap?
a: No
q: Is it the man with the black and white shirt and sunglasses?
a: No
q: the next one to him in blue shirt and white cap?
a: No
q: the woman next to him?
a: No
q: Is it the woman in the pink cap?
a: No
q: one of the three men behind them?
a: No
q: the woman with the blue sign?
a: No
q: the man in the gray shirt and purple cap?
a: No
q: one of the two wearing yellow?
a: No
q: the man wearing a dark green shirt and brown cap to the left?
a: No