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

Guessing-game dialogue about one of the objects:
q: is it in front?
a: Yes
q: is it in left?
a: Yes
q: is it car?
a: No
q: is it sign board?
a: No
q: is it signal?
a: Yes
q: is it left one in front?
a: Yes