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

Guessing-game dialogue about one of the objects:
q: is it the sink?
a: No
q: is it the tub?
a: No
q: is it carpet?
a: No
q: is it the toilet?
a: No
q: is it the shower curtain?
a: No
q: is it the mirror?
a: No
q: is it the door?
a: No
q: Is it the trash can?
a: No
q: is it the window?
a: No
q: is it tiles?
a: No
q: is it the cupboard by the door?
a: No
q: is it the soap holder?
a: No
q: is it on the left of the picture?
a: No
q: the right half of the picture?
a: Yes
q: the bottom of the picture?
a: Yes
q: is it the cup?
a: Yes