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

Guessing-game dialogue about one of the objects:
q: is it in front?
a: No
q: is it  car?
a: No
q: is it signal?
a: Yes
q: is in right?
a: Yes
q: is in front?
a: No
q: is back ,?
a: Yes
q: is it 2nd from front?
a: N/A
q: is it red light?
a: No
q: is in backmost?
a: No