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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it ball?
a: Yes
q: on racket?
a: No
q: in person's hand?
a: Yes