<prompt> Translate the following text to EnglishKatika Chuo Kikuu cha Harvard, Zelene aliandika historia wakati timu yake ilishinda mashindano ya Williston, mashindano ya kujadili mkataba yaliyofunguliwa kwa wanafunzi wa sheria wa mwaka wa kwanza katika shule hiyo.  <response>: At Harvard, Zelon made history when her team won the Williston Competition, a contract-negotiating contest open to first-year law students at the school. 