Objects in the image:
category: person
category: clock
category: person
category: backpack

Guessing-game dialogue about one of the objects:
q: Is it round?
a: No
q: is it one of the rectangular plaques in the middle?
a: No
q: is it on the black space with words near the bottom?
a: No
q: is it a person?
a: Yes
q: is it the boy with the backpack near the left?
a: Yes