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

Guessing-game dialogue about one of the objects:
q: Is it a urinal?
a: Yes
q: The one in the middle?
a: No
q: To the left of the middle one?
a: No
q: Starting from the right side wall is tit the first one?
a: Yes
q: The whole thing?
a: Yes