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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it on the right side of the picture?
a: Yes
q: from the right is it first?
a: No
q: is it before the red sign board?
a: No
q: is it post blocking?
a: Yes
q: under the red sign?
a: Yes