Objects in the image:
category: traffic light
category: train
category: truck
category: fire hydrant
category: person
category: car
category: traffic light
category: traffic light
category: person
category: bench

Guessing-game dialogue about one of the objects:
q: is it train?
a: No
q: is it car?
a: No
q: is it a person?
a: No
q: is it bench?
a: No