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

Guessing-game dialogue about one of the objects:
q: is it white?
a: Yes
q: is it a door?
a: No
q: is it a toilet?
a: No
q: is it lights?
a: No
q: is it a ceiling?
a: No
q: is it a wall?
a: No