Objects in the image:
category: car
category: person
category: car
category: traffic light
category: traffic light
category: car
category: car
category: traffic light
category: car
category: car
category: car
category: car
category: car
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is a vehicle?
a: Yes
q: a bus?
a: No
q: is it white?
a: Yes
q: is it the van on the left?
a: Yes