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

Guessing-game dialogue about one of the objects:
q: Is it the bath tub?
a: No
q: Is it something sitting on the tub?
a: No
q: Is it the white rug on the floor?
a: No
q: Is it on the floor?
a: Yes
q: Is it the tiled floor itself?
a: No
q: Is it the scrub brush leaning against the wall?
a: No
q: Is it the wastepaper basket?
a: No
q: Is it any part of the wastepaper basket?
a: No
q: Is it the commode or any part of the commode?
a: Yes
q: Is it the toilet?
a: Yes