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

Guessing-game dialogue about one of the objects:
q: Is it a part of the train?
a: No
q: Is it the human?
a: No
q: Is it on the train?
a: No
q: Is it a human being?
a: No
q: Is it near the human being outside the train?
a: Yes
q: Is it towards his right?
a: Yes
q: Is it green in color?
a: Yes
q: Is it the sign board?
a: Yes
q: The entire sign board?
a: Yes