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

Guessing-game dialogue about one of the objects:
q: is it made of metal?
a: No
q: is it white?
a: Yes
q: inside the shower box?
a: No
q: a piece of mirror?
a: No
q: the sink?
a: No
q: Is the object within the area where you shower and stand in the tub?
a: No
q: Is the object metallic?
a: No
q: Is the object in the bottom left corner?
a: No
q: Is the object the white frame on the left?
a: No
q: Is the object a flat horizontal surface?
a: Yes