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

Guessing-game dialogue about one of the objects:
q: is it the one on the right?
a: Yes
q: is it the mirror?
a: No
q: is it the faucet?
a: No
q: is it made of glass?
a: No
q: is it the sun reflection?
a: No
q: is it on the mirror?
a: No
q: is is the toilet tank?
a: No
q: is it the washbowl?
a: Yes