Objects in the image:
category: backpack
category: sports ball
category: person
category: backpack
category: backpack
category: backpack
category: sports ball
category: backpack
category: person
category: sports ball
category: sports ball
category: backpack
category: sports ball
category: person
category: person
category: person
category: person
category: sports ball

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a ball?
a: Yes
q: is it being played with?
a: No
q: is it the solo ball left of bench?
a: No
q: is it the ball to the right of that one?
a: No
q: is it ball on right end of bench covered by bench leg?
a: No
q: is it one of the two balls near black bag?
a: Yes
q: is it the one left of the black bag?
a: No
q: is it the one on right?
a: Yes