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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Are they on the trolley?
a: Yes
q: Are they driving?
a: No
q: Are they in the first window?
a: No
q: Are they in the third window?
a: Yes
q: Are they wearing blue?
a: Yes
q: Is it the only person in the window?
a: Yes