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

Guessing-game dialogue about one of the objects:
q: Is it a yellow building?
a: No
q: Is it a street light?
a: No
q: is it a traffic signal?
a: Yes
q: Is the red light 'ON'?
a: No
q: Is the traffic signal down?
a: No