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

Guessing-game dialogue about one of the objects:
q: is a racket?
a: No
q: is a ball?
a: No
q: is a person?
a: No
q: is a chair?
a: Yes
q: in the left before the net?
a: No
q: in the right?
a: No
q: is in far back center to the net?
a: No
q: chair is inside the playground?
a: No
q: means one of the light colored chairs kept for audience?
a: Yes
q: in the back side of the player?
a: Yes
q: on the top row?
a: No
q: in the left to the player?
a: Yes
q: one in between the player's head and his right fist?
a: Yes
q: in the second row from top?
a: No
q: is one of the first 3 chairs from left?
a: Yes
q: 1st one?
a: Yes