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

Guessing-game dialogue about one of the objects:
q: is it near the train?
a: N/A
q: is it on the top of the train?
a: No
q: is it the train?
a: No
q: is it on the left?
a: No
q: is it in the center of image?
a: No
q: is it on the right?
a: Yes
q: is it red?
a: No
q: is it yellow?
a: No
q: is it a light pole?
a: No
q: is it a rail?
a: No
q: is it yellow?
a: No
q: is it black?
a: No
q: is it white?
a: No
q: is it blue?
a: No
q: is it green?
a: No
q: Is it in the top right of the image?
a: Yes
q: is it grey?
a: No
q: is it a piece of sky?
a: No