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

Guessing-game dialogue about one of the objects:
q: is it a red train?
a: No
q: the white shed?
a: No
q: is it in the background behind train?
a: No
q: is it in bottom half of the picture?
a: No
q: one of the lamp posts?
a: No
q: is it blue?
a: No
q: is it on right side of the picture?
a: No
q: is it white?
a: No
q: is it on the train?
a: Yes
q: the person in white shirt?
a: No
q: person to the right of driver?
a: Yes