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

Guessing-game dialogue about one of the objects:
q: is it white? g?
a: No
q: is it wooden?
a: No
q: is it metal?
a: No
q: is it the curtain?
a: No
q: is it the mirror?
a: No
q: is it the countertop?
a: No
q: is it on the countertop?
a: Yes
q: is it the glass thing to the right of the sink?
a: Yes