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

Guessing-game dialogue about one of the objects:
q: is that on the right side?
a: No
q: is it a person?
a: No
q: is it in the middle?
a: Yes
q: is it white?
a: No
q: is it a ball?
a: Yes