Objects in the image:
category: truck
category: traffic light
category: traffic light
category: traffic light
category: traffic light
category: traffic light
category: bus
category: bus

Guessing-game dialogue about one of the objects:
q: is it vehicle?
a: No
q: is it traffic light?
a: Yes
q: in the top center of the picture?
a: No
q: in the right side of the picture?
a: Yes
q: is pink light is on?
a: Yes