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

Guessing-game dialogue about one of the objects:
q: train ??
a: No
q: inside the train?
a: Yes
q: left train?
a: Yes
q: red color in the right window?
a: N/A
q: is it visible from one of those 3 windows on the train?
a: Yes
q: left window?
a: No
q: middle window?
a: No
q: right window then?
a: Yes
q: is it not red colored?
a: No
q: is it a person?
a: Yes