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

Guessing-game dialogue about one of the objects:
q: is an automobile either large or small or bus?
a: Yes
q: just one part of one of those?
a: No
q: is it the bus?
a: No
q: is it the vehicle to the buses left?
a: N/A
q: is it black?
a: Yes
q: I see one vehicle to the immediate left of the bus that is black, is that the object I select?
a: Yes