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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a signal with red light?
a: Yes
q: is it small one at front?
a: Yes