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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is he on ground?
a: No
q: is any one on audience?
a: Yes
q: is he on left?
a: No
q: is he on right?
a: No
q: is he on middle?
a: Yes
q: dark blue shirt person?
a: No
q: right to that person?
a: No
q: left to that person?
a: No
q: back side of him?
a: No