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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it a traffic light?
a: Yes
q: is it one of the ones that are green?
a: Yes
q: is it the blue sign board?
a: Yes
q: is it the green light on the right?
a: No