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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a train?
a: Yes
q: is it a part of the big train in the middle of the picture?
a: No
q: the white in the right?
a: No
q: the red in the right?
a: Yes