Objects in the image:
category: chair
category: fire hydrant
category: car
category: parking meter
category: chair
category: person
category: backpack
category: person
category: suitcase

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: fire hydrant?
a: No
q: the car?
a: No
q: something that belongs to the man with green tshirt?
a: Yes
q: the backpack?
a: Yes