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

Guessing-game dialogue about one of the objects:
q: is it on the upper half of the picture?
a: N/A
q: looking at the picture, is it in the top half of the screen?
a: No
q: is it on the left side of the screen?
a: No
q: is it the toilet?
a: Yes