A woman in evening gown holds the tail of a cow to side so that photographers can photograph the udder of the cow, during the beauty contest at the Swiss Expo agricultural show and international cattle competition, in Lausanne, Switzerland, 14 January 2016. Swiss Expo is the largest competition of dairy cows in Switzerland. A thousand cattle and 23,000 visitors are expected for the 20th edition of this Swiss Expo agricultural show. (Photo by Laurent Gillieron/EPA)
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