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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person holding it?
a: Yes
q: is the object in the foreground?
a: N/A
q: is the man with the blue hat holding it?
a: Yes