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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: is it on the train?
a: No
q: is it the post?
a: N/A
q: is it one of the posts?
a: N/A
q: is it a tree?
a: No
q: the train tracks?
a: No
q: does it look like a stop light?
a: Yes
q: Does it light by itself?
a: Yes