Objects in the image:
category: train
category: car
category: car
category: traffic light
category: traffic light
category: car
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 a car?
a: No
q: train tracks?
a: No
q: is it on the right?
a: No
q: on the left?
a: Yes
q: is it a sign?
a: No
q: is it a pole?
a: No
q: is it the railroad lights?
a: Yes