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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: is it a building?
a: No
q: is it a plant?
a: No
q: is it pavement?
a: No
q: is it train tracks?
a: No
q: is it something on a train?
a: Yes
q: is it a window?
a: No
q: is it a light?
a: No