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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it on the left side of the picture?
a: Yes
q: is it white?
a: No
q: is it close to the left margin of the picture?
a: No
q: is it in front of a white car?
a: Yes