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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: left image?
a: Yes
q: only left image right  not in both images?
a: Yes
q: in front?
a: No
q: back one?
a: Yes