Objects in the image:
category: person
category: person
category: tennis racket
category: person
category: person
category: person
category: tennis racket
category: person
category: tennis racket
category: sports ball
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: player ...in front .?
a: No
q: is it in right side?
a: Yes
q: is it in white?
a: Yes
q: extreme right side?
a: No