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

Guessing-game dialogue about one of the objects:
q: is it vehicle?
a: No
q: is it traffic signal?
a: Yes
q: is it facing towards us?
a: Yes
q: the left one?
a: No
q: the whole of that yellow?
a: Yes