Objects in the image:
category: toilet
category: toothbrush
category: sink

Guessing-game dialogue about one of the objects:
q: ok so is it the window?
a: No
q: sink ??
a: No
q: is it a tile on the wall?
a: No
q: the shower?
a: No
q: the little shelf there?
a: No
q: is it to the left of the window?
a: No
q: is it that bottle on the window sill?
a: No
q: to the right of the window?
a: No
q: below the window?
a: Yes
q: is it the soap holder or the toothbrush on the soap holder?
a: Yes
q: is it the toothbrush?
a: Yes