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

Guessing-game dialogue about one of the objects:
q: is this a human?
a: No
q: is this an object?
a: Yes
q: is it white?
a: Yes
q: is it a towel?
a: No
q: is it toilet paper?
a: No
q: is it the toilet?
a: Yes