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

Guessing-game dialogue about one of the objects:
q: Is the object black?
a: No
q: Is the object on the back of the toilet?
a: Yes
q: Is it a tall object?
a: No
q: Is it thin?
a: Yes