Objects in the image:
category: bus
category: truck
category: traffic light
category: traffic light
category: traffic light
category: truck
category: truck
category: traffic light
category: train
category: car
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a car?
a: Yes
q: is it a black?
a: Yes
q: is it a right side?
a: Yes