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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a cone?
a: No
q: is it a light?
a: No
q: is it on the road?
a: No
q: is it green?
a: No
q: is it a sign?
a: No
q: is it a building?
a: No
q: is it a pole?
a: No
q: is it a person?
a: Yes
q: is he wearing a white shirt?
a: Yes