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

Guessing-game dialogue about one of the objects:
q: is the object a bus?
a: No
q: is the object inside the bus?
a: Yes
q: is the object a person?
a: Yes
q: is the person on the lower level?
a: Yes
q: is the person appearing in the 2nd from last window?
a: Yes