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

Guessing-game dialogue about one of the objects:
q: train ??
a: No
q: car ??
a: No
q: signal ??
a: Yes
q: person ??
a: No
q: traffic light?
a: Yes
q: backwards ??
a: Yes