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

Guessing-game dialogue about one of the objects:
q: is it a train car?
a: No
q: is it part of the train?
a: No
q: is it a clock?
a: No
q: is it part of the bridge?
a: No
q: is it on this side of the train?
a: No
q: is it above the bridge?
a: No
q: is it a sign?
a: No
q: is it made of metal?
a: No
q: is it made of rock?
a: No
q: is it in the train?
a: Yes
q: is it a person?
a: Yes
q: are they in the nearest car?
a: Yes
q: are they wearing white?
a: No
q: are they in the first window closest to the camera?
a: Yes
q: are they looking out the window?
a: No