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

Guessing-game dialogue about one of the objects:
q: is it a building?
a: No
q: is it a train or part of a train?
a: No
q: is it a plant?
a: No
q: is it between the trains?
a: Yes
q: is it an umbrella?
a: Yes
q: is it green?
a: Yes