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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: are they on a bus?
a: Yes
q: Is it the driver on bus #145?
a: Yes
q: is it a driver in one of the buses in the background?
a: No