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

Guessing-game dialogue about one of the objects:
q: is it in front?
a: Yes
q: is it in left?
a: Yes
q: is it person?
a: No
q: is bag ,?
a: Yes
q: is it left one?
a: No
q: is in middle?
a: No
q: is in right?
a: Yes