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

Guessing-game dialogue about one of the objects:
q: is it part of the train?
a: No
q: is it a train rail?
a: No
q: is it a stoplight?
a: Yes
q: is it one of the two on the right?
a: Yes
q: is it higher than the train?
a: Yes
q: the one of the far right?
a: No
q: the second from right?
a: Yes
q: is it the whole light?
a: Yes