Objects in the image:
category: person
category: truck
category: clock
category: truck
category: clock
category: bus
category: truck
category: bus
category: bus
category: bus
category: car
category: car
category: car
category: traffic light
category: car

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a bus?
a: No
q: is it yellow?
a: No
q: is it white?
a: Yes
q: is it on the right side of the street?
a: No
q: is it behind the yellow vehicle in the middle of the street?
a: No
q: is it near the traffic light?
a: No
q: is it behind the traffic light?
a: No
q: is it the small vehicle closer to us on the left side?
a: Yes