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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a bus?
a: Yes