prompt: What substances are really difficult to clean up off of marble tiling?
chosen: What substances are really difficult to clean up off of marble tiling?
chosen: user
chosen: Vinegar and some cleaning products are difficult to clean up off of marble tiling. It is best to use a specialized cleaning product made for marble when attempting to remove these substances.
chosen: assistant
rejected: What substances are really difficult to clean up off of marble tiling?
rejected: user
rejected: assistant