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

Guessing-game dialogue about one of the objects:
q: is it the sink?
a: No
q: is it the toilet?
a: No
q: is it the tub?
a: No
q: is it on the sink?
a: Yes
q: is it the faucet?
a: No
q: is it the toothpaste?
a: No
q: is it the clear bottle behind the faucet?
a: No
q: is it the toothbrush?
a: Yes