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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the racquet?
a: No
q: is it ball?
a: Yes
q: is it red/yellow ball?
a: Yes
q: is it in hands of kid in left?
a: Yes