Objects in the image:
category: backpack
category: car
category: umbrella
category: person
category: handbag
category: person
category: umbrella
category: backpack
category: car

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a tree?
a: No
q: is it an umbrella?
a: No
q: is it a car?
a: No
q: is it a bag?
a: Yes
q: is it the grey and black one the man is wearing?
a: No
q: is it the black one the man in the black jacket is wearing?
a: Yes
q: is it the whole bag?
a: Yes