Objects in the image:
category: truck
category: truck
category: traffic light
category: bus
category: traffic light
category: person
category: traffic light
category: bus
category: fire hydrant
category: traffic light
category: traffic light

Guessing-game dialogue about one of the objects:
q: Is it bus?
a: No
q: Is it truck?
a: No
q: Is it in the background?
a: No
q: Is it orange?
a: No
q: Is it a person?
a: No
q: Is it a vehicle?
a: No
q: Is it a traffic light?
a: Yes
q: Is it the right one?
a: No
q: Is it the one on the left of the white bus?
a: No
q: Does it have more than two lights?
a: Yes
q: Is it the one on the left next to the one with two light?
a: No