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

Guessing-game dialogue about one of the objects:
q: is it traffic light?
a: Yes
q: traffic light with red arrow?
a: Yes
q: the last one?
a: N/A
q: is it near green traffic light?
a: No