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 a train?
a: No
q: Is it a vehicle?
a: No
q: Is it a bench?
a: No
q: Is it a light?
a: Yes
q: On the left side of the train?
a: No
q: On the right side of the train?
a: No
q: In front of the train?
a: Yes
q: Is it a stop light?
a: Yes