Objects in the image:
category: handbag
category: backpack
category: motorcycle

Guessing-game dialogue about one of the objects:
q: is it a motorbike?
a: No
q: part of/touching/attached to the motorbike?
a: Yes
q: is it quite big?
a: Yes
q: near the back?
a: Yes
q: a bag or bags?
a: Yes
q: just one bag?
a: Yes
q: black one, hanging on the side, close to us?
a: Yes
q: just that?
a: Yes