Objects in the image:
category: traffic light
category: train
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 a part of the train?
a: No
q: is it one of the lights that blink?
a: N/A
q: is it the track?
a: No
q: is it the lights/signs on the left?
a: No
q: is it the lights/signs on the right?
a: Yes