Katsute Beikoku no inaka de kaji ga atta, mizu no te ga warukute, tossa no baai hyaku-garon (ni-koku go-to) no gyūnyū o butsukakete shōbō ni oyonda to iu hanashi wa, gyūnyū ga Beikoku no mizu da to iu koto wo yoku shōmei shite iru.The story goes that there once was a fire in rural America, and the water supply was not good, so in haste 100 gallons (2 koku 5 to) of cows' milk was used to satisfaction in firefighting. This proves well that milk is America's water.