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

Guessing-game dialogue about one of the objects:
q: is it in the reflection?
a: No
q: anything on the sink then?
a: No
q: the shower curtain?
a: No
q: the thing on top of the toilet?
a: No
q: the lights? then?
a: No
q: the frame above the toilet?
a: No
q: the toilet? then?
a: Yes