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

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