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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bus?
a: Yes
q: is it the entire bus?
a: No
q: is it the front part?
a: No
q: is it the back part?
a: Yes
q: is it on the right of screen?
a: Yes