Objects in the image:
category: parking meter
category: backpack
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it the yellow pole?
a: No
q: is it a sign?
a: No
q: is it the thing where you pay?
a: No
q: is it a person?
a: Yes
q: is it the person closer to the building?
a: No
q: the person closer to us?
a: Yes