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

Guessing-game dialogue about one of the objects:
q: is it white?
a: Yes
q: is it the towel handing from the railing under the sink?
a: No
q: is it the white thing on the shelf handing from the wall?
a: No
q: is it the roll of toilet paper?
a: No
q: is it one of the towels?
a: No
q: is it the sink?
a: Yes