Objects in the image:
category: backpack
category: person
category: person
category: cell phone
category: chair
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: person  ??
a: Yes
q: in front?
a: No
q: sitting ??
a: No
q: in red shirt?
a: No
q: is he in the middle?
a: No
q: to right beside wall?
a: No
q: to the left side?
a: No