Objects in the image:
category: bus
category: person
category: bus

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it this side of the road?
a: No
q: Is it a vehicle?
a: Yes
q: Is it the double decker bus?
a: No
q: Is it next vehicle behind the bus?
a: Yes