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

Guessing-game dialogue about one of the objects:
q: is it the bus?
a: No
q: is it a person?
a: No
q: something inside of the bus?
a: No
q: something front of bus?
a: Yes
q: pole light?
a: No
q: blue light?
a: Yes