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

Guessing-game dialogue about one of the objects:
q: is it a toilet?
a: No
q: is it a specific part of a toilet?
a: No
q: is it the bottle of blue clear on the floor?
a: No
q: is it the rod leaning against the wall on the right of the full toilet?
a: No
q: is it IN the toilet?
a: No
q: is it ON the floor?
a: No
q: is it the floor?
a: No
q: is it a wall?
a: No
q: is it on a wall?
a: Yes
q: is it a urinal?
a: Yes