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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a vehicle?
a: Yes
q: Is it a bus?
a: Yes
q: First one, closest to man in black shirt?
a: No
q: second green bus?
a: Yes