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

Guessing-game dialogue about one of the objects:
q: the train?
a: No
q: a person?
a: No
q: is it the light?
a: N/A
q: the lamp post?
a: No
q: only the light?
a: No
q: related to train?
a: No
q: chair ??
a: No
q: sign board?
a: No
q: in the left?
a: No
q: in the right?
a: Yes
q: right most?
a: Yes
q: the bag?
a: Yes
q: red color?
a: No
q: grey color?
a: Yes