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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it racquet?
a: No
q: is it ball?
a: Yes