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 the urinal?
a: No
q: is it the wash basin?
a: Yes
q: the entire wash basin?
a: No
q: is it just the tap?
a: No
q: is it the just the bowl?
a: Yes