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

Guessing-game dialogue about one of the objects:
q: Is it made of ceramic?
a: No
q: is it one of the picture on the wall?
a: No
q: is it the toilet paper?
a: No
q: is it the window?
a: No
q: is it the can in front of the window?
a: No
q: is it the rail above the toilet?
a: No
q: is it the sink?
a: No
q: is it the thing on the left of the picture?
a: No
q: is it at the bottom right hand corner of the picture?
a: Yes
q: is it the little thing stand on the sink?
a: Yes