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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it part of the train?
a: No
q: is it a sign?
a: No
q: is it part of the railroad lights?
a: No
q: is it a building?
a: No
q: is it a fence?
a: No
q: is it on the sidewalk next to the train?
a: Yes
q: is it a chair?
a: Yes
q: is it grass?
a: No