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

Guessing-game dialogue about one of the objects:
q: Nadal ??
a: No
q: a person?
a: Yes
q: the judge .?
a: No
q: in yellow?
a: No
q: in pink ??
a: No
q: in white ??
a: No
q: in black?
a: Yes
q: a man?
a: No
q: Is it in the upper right corner?
a: No
q: Is he in the center with the white hair?
a: No
q: in the center with glasses?
a: No
q: left with glasses?
a: No
q: right side?
a: Yes
q: with white pants?
a: N/A
q: blond hairs?
a: No
q: black lady?
a: Yes