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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it clothing?
a: No
q: is it sporting equipment?
a: Yes
q: is it in his left hand?
a: No
q: is it in his right hand?
a: Yes