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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person outside the bus?
a: Yes
q: Is it the woman with the white shirt crossing the street?
a: No
q: the person behind her to the left?
a: No
q: the man by the blue trash can?
a: No
q: the person wearing red?
a: No
q: the person with the black backpack about to board the bus?
a: Yes