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

Guessing-game dialogue about one of the objects:
q: is that vehicle?
a: Yes
q: is that car?
a: No
q: is that in green color?
a: No
q: is that van?
a: Yes
q: is that have red print?
a: Yes
q: is that near to black car?
a: Yes