Objects in the image:
category: person
category: car
category: car
category: person
category: car
category: car
category: car
category: car
category: person
category: bus
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a building?
a: No
q: is it a tree?
a: No
q: is it a cloud?
a: No
q: is it a light?
a: No
q: is it the road?
a: No
q: is it on the left?
a: No
q: is it top?
a: No
q: is it stairs?
a: No
q: is it a person?
a: Yes
q: Is it on the sidewalk?
a: Yes