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

Guessing-game dialogue about one of the objects:
q: is it the toilet?
a: No
q: is it the picture on the wall?
a: No
q: is it the toilet paper?
a: No
q: is it something in the corner next to the basin?
a: Yes
q: is it one of the bottles?
a: Yes
q: does it have a red cap?
a: No