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

Guessing-game dialogue about one of the objects:
q: is it on the bottom part of picture?
a: N/A
q: is it part of toilet?
a: No
q: below it?
a: No
q: toilet paper?
a: No
q: toilet paper holder?
a: No
q: that blue thing in the corner?
a: No
q: is it the brown thing?
a: No
q: Is it the white thing in the brown thing?
a: No
q: is it the tiles?
a: No
q: door frame?
a: No
q: inside the wc room?
a: Yes
q: above the toilet?
a: Yes
q: sink ??
a: Yes