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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person wearing or holding it?
a: Yes
q: is it one of the tennis rackets?
a: Yes
q: held by the man in all white?
a: Yes