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

Guessing-game dialogue about one of the objects:
q: is it ball?
a: No
q: bat ??
a: No
q: person ??
a: No
q: bag ??
a: No
q: belongs to person?
a: No
q: its a chair?
a: Yes