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

Guessing-game dialogue about one of the objects:
q: Is it a train?
a: Yes
q: Does it have a red stripe?
a: Yes
q: Is it going into a tunnel?
a: No
q: Is it coming out of a tunnel?
a: No
q: Is it the train stopped at the pickup station?
a: Yes