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

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: racket ??
a: Yes
q: foreground right?
a: No
q: foreground left?
a: No
q: held by white player?
a: Yes