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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it train?
a: No
q: is it person?
a: No
q: is there a bag?
a: No
q: is it traffic light?
a: Yes
q: one with yellow light at left?
a: Yes