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

Guessing-game dialogue about one of the objects:
q: racket ? ?
a: Yes
q: the girl holding it?
a: No
q: the guy with a sweat shirt next to her holding it?
a: No
q: older person with white tee shirt?
a: Yes