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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the guy crossing the street?
a: No
q: is it the person to the right of the guy crossing the street?
a: No
q: is it the police officer?
a: No
q: is it the man in brown against the wall?
a: Yes