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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it the one getting down from bus?
a: No
q: is it the one in front in blue?
a: Yes