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

Guessing-game dialogue about one of the objects:
q: is it porcelain?
a: No
q: is it on the floor?
a: No
q: is it on the window sill?
a: Yes
q: is it toothpaste?
a: Yes
q: does the tube have blue on it?
a: Yes