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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it the train?
a: No
q: Is it on the left side of the picture?
a: No
q: Is it a light?
a: Yes
q: Is it the red light?
a: No
q: Is it the one above it?
a: No
q: Is it one of the ones above the train head?
a: Yes
q: Is it on the left?
a: No