Objects in the image:
category: person
category: person
category: person
category: person
category: bus
category: person
category: person
category: person
category: person
category: person
category: backpack
category: person
category: person
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 the bus?
a: Yes
q: is it a man?
a: No
q: is it wearing sunglasses?
a: No
q: is it sit beside the one who wearing sunglasses?
a: Yes