Objects in the image:
category: traffic light
category: traffic light
category: traffic light
category: bus
category: car
category: bus
category: car
category: car
category: bus

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: is it a building?
a: No
q: IT IS A CAR?
a: No
q: IT IS A SIGNAL?
a: Yes