Objects in the image:
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: person
category: person
category: chair
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: are they in white?
a: No
q: are they in black?
a: No
q: can you see their clothes?
a: Yes
q: is it a red shirt?
a: No
q: a blue shirt?
a: No
q: a striped shirt?
a: No
q: a plaid shirt?
a: Yes