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

Guessing-game dialogue about one of the objects:
q: is it a sign?
a: No
q: a car?
a: Yes
q: black ??
a: Yes
q: the first one in the front?
a: No
q: under the bridge?
a: Yes