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

Guessing-game dialogue about one of the objects:
q: Is it part of the train?
a: No
q: Is it track?
a: No
q: Is it one of the three lights?
a: Yes
q: Is it the middle light?
a: No
q: is it the light on the left side of the photo when looking at it?
a: Yes