Objects in the image:
category: toilet
category: sink
category: chair
category: bottle

Guessing-game dialogue about one of the objects:
q: is it the toilet?
a: No
q: is it the bath tub?
a: No
q: is it the sink?
a: No
q: is it attached to wall?
a: No
q: is it somewhere top?
a: N/A
q: is it green?
a: Yes