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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is she playing?
a: No
q: is she sitting at the back?
a: No
q: is she wearing purple?
a: No
q: is it white?
a: Yes
q: is she in that group of 3?
a: Yes
q: is she drinking water?
a: No
q: is it the middle one?
a: Yes