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 one of the urinals?
a: Yes
q: is it the first one on the right?
a: No
q: is it the 2nd from the right?
a: No
q: is it the middle one?
a: No
q: is it the 4th one from the right?
a: Yes