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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a tree?
a: No
q: is it tennis related?
a: Yes
q: is it one of the rackets?
a: Yes
q: is it the one furthest to the left?
a: No
q: is it in the hand of the the person wearing yellow?
a: Yes