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

Guessing-game dialogue about one of the objects:
q: is is the train?
a: No
q: is it part of the train?
a: No
q: is it a person?
a: Yes
q: are they on the train?
a: Yes
q: are they hanging part out of the window?
a: Yes
q: if the carriages are numbered from 1 starting closest to the engine, is the person in carriage 1?
a: No
q: are they in carriage 2?
a: No
q: are they in carriage 4?
a: No
q: are they in 5?
a: No
q: are they in 6?
a: Yes