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

Guessing-game dialogue about one of the objects:
q: is it the light switches?
a: No
q: is it the door?
a: No
q: the door knob?
a: No
q: the panel on the door?
a: No
q: is it the floor tile?
a: No
q: is it the toilet?
a: No
q: is it the sink?
a: Yes