Objects in the image:
category: traffic light
category: truck
category: car
category: fire hydrant
category: truck
category: traffic light
category: car
category: car
category: car
category: car
category: car
category: traffic light
category: truck
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it car?
a: Yes
q: is it in front?
a: No
q: is it white long?
a: No
q: is it in right?
a: No
q: is it in middle?
a: No