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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he wearing white?
a: No
q: blue ??
a: No
q: red ??
a: Yes
q: all red?
a: Yes
q: all of him?
a: Yes