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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it something someone is holding?
a: Yes
q: is it one of the rackets?
a: Yes
q: the guy in red's racket?
a: Yes
q: the whole racket?
a: Yes