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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in left?
a: Yes
q: is it white with cap?
a: No
q: is red back to him?
a: Yes