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

Guessing-game dialogue about one of the objects:
q: does it hold water?
a: No
q: is it the sink?
a: No
q: is it the toilet?
a: No
q: is it the bathtub?
a: No
q: i sit an item on the sink countertop?
a: Yes
q: one of the two soap pumps?
a: Yes
q: the left one, closest to the faucet?
a: Yes