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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: Is it the player?
a: No
q: Ia it the referee?
a: No
q: red cloth , ,,?
a: No
q: in crowd .. .?
a: Yes
q: in front row . .?
a: Yes
q: Is it a black dress?
a: No
q: white cloth next to black?
a: Yes