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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it on a bus?
a: Yes
q: Is it on the smaller bus?
a: Yes
q: Is it the man behind the policeman?
a: Yes