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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: racquet ??
a: No
q: chair ??
a: Yes
q: one of three closer to us?
a: Yes
q: middle one?
a: No
q: left one?
a: No