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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: person outside train?
a: Yes
q: person ready to get inside train?
a: No
q: person is very near to train?
a: No
q: the person standing near map board?
a: Yes