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

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: in the left half of the image?
a: Yes
q: painting ??
a: No
q: below it?
a: Yes
q: bin ??
a: No
q: toilet ??
a: Yes
q: all of it?
a: Yes