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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: an umbrella? ?
a: No
q: is it a vehicle?
a: Yes
q: the bus in the background?
a: Yes