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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a sink?
a: No
q: is it something in the tub and shower area?
a: No
q: is it something on the floor?
a: Yes
q: is it the colorful step?
a: No
q: is it a bathmat?
a: No
q: is it the stool with a green top?
a: No
q: is it a toilet?
a: Yes
q: is it the whole thing?
a: Yes