Objects in the image:
category: person
category: train
category: car
category: car
category: car
category: tie

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the train or any part of the train?
a: No
q: is it a car?
a: No
q: is it a sign?
a: No
q: is it the train tracks?
a: No
q: is it above the train?
a: No
q: is it to the right of the train?
a: No
q: is it to the left of the train?
a: No
q: is it  grass?
a: No
q: is it a shadow?
a: No
q: sidewalk between the train and the fence on the right?
a: No
q: OK not on the train, not left, right or above the train? is that correct?
a: Yes
q: is it below the train?
a: No