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

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: is it a car?
a: No
q: is it a person?
a: Yes
q: are they on the bus?
a: Yes
q: are they on the lower level?
a: No
q: are they sitting near the back?
a: No
q: are they on the red bus?
a: No
q: is it the man on the far left on the top level of the bus?
a: No
q: is it the person right next to him?
a: Yes