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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it the player?
a: No
q: Is he/she standing on the ground?
a: No
q: Is he/she sitting?
a: Yes
q: Is it the on in white?
a: Yes
q: So the one with the white hat next to the person in black?
a: No
q: Is he/she by the person in blue?
a: No
q: Is he/she behind the person in black?
a: Yes