Objects in the image:
category: sink
category: bottle
category: bottle
category: sink

Guessing-game dialogue about one of the objects:
q: is it on the left half of the picture?
a: No
q: right half?
a: No
q: top half?
a: No
q: is it  something reflected in the mirror?
a: No
q: is it on the counter including sink taps?
a: No
q: under the counter?
a: No
q: over the counter?
a: No
q: is it the countertop?
a: No
q: a sink?
a: No
q: is it big?
a: No
q: so it is not an item on the counter?
a: No
q: is it metal?
a: No
q: yellow ??
a: No
q: white ??
a: Yes
q: the towel??
a: No
q: is it close to the towel?
a: No
q: is it on the bathtub?
a: Yes
q: the white bottle?
a: Yes