Objects in the image:
category: sink
category: toothbrush
category: toothbrush
category: cup
category: hair drier
category: toothbrush
category: toilet

Guessing-game dialogue about one of the objects:
q: is it near sink?
a: No
q: is it on flush tank?
a: No
q: is it toilet/seat?
a: No
q: is it black thing on top of shelf?
a: Yes
q: the whole thing?
a: No
q: left side part?
a: Yes