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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the bike?
a: No
q: is it on the person?
a: No
q: is it park of the bike?
a: N/A
q: is it the camera?
a: No
q: is it a tree?
a: No
q: is it the ground?
a: No
q: is it the sky?
a: No
q: is it a bush?
a: No
q: is it on the bike?
a: No
q: does it have anything to do with the bike?
a: Yes
q: is it the water bottle?
a: No
q: is it the kickstand?
a: No