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

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