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

Guessing-game dialogue about one of the objects:
q: is it behind the toilet?
a: Yes
q: Is it on the toilet?
a: No
q: Is it in front of the toilet?
a: No
q: Is it the toilet?
a: No
q: Is it more in the foreground than the toilet?
a: No
q: Is it more in the background than the toilet?
a: Yes
q: Is it more in the background than the sink?
a: No
q: Is it on the sink?
a: No
q: Is it the sink?
a: Yes