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

Guessing-game dialogue about one of the objects:
q: is it a sink?
a: No
q: is it a toilet?
a: No
q: is it something on the toilet sink?
a: No
q: is it something on the other sink?
a: Yes
q: is it the toothbrush?
a: Yes
q: is it the whole toothbrush?
a: No
q: is it the base?
a: No
q: is it the brush part?
a: Yes