Objects in the image:
category: person
category: bottle
category: person
category: bus
category: bench
category: bicycle
category: backpack
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the bike on front of bus?
a: No
q: is it the bus or any part of the bus?
a: No
q: is it the street sign or post?
a: No
q: is a person wearing it or carrying it?
a: Yes
q: is it the person who just got off the bus?
a: N/A
q: I meant is that the person who is wearing it or carrying it?
a: Yes
q: the back pack?
a: No
q: her red shoes?
a: No
q: is it her watch?
a: No
q: is it the thing in her right hand?
a: Yes