Represent the given dialogue about an image, which is used for image retrieval: Q:is this a public bathroom
A:i'm not sure
Q:are there any people
A:no
Q:what color are the walls
A:grey
Q:are the walls tiles
A:yes
Q:is the floor tiled
A:yes it is
Q:can you see sinks
A:no sinks
Q:is the floor gray
A:yes, dark grey
Q:is there light reflecting off the wall
A:yes
Q:is there a window
A:no window
Q:where is the light coming from
A:i really don't know


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