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"Why is this book different from all other books? \r\n\r\nThe Haggadah -- a Jewish ritual book used on the holiday of Passover to tell the story of the biblic..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.com/2012/04/05/passover-haggadahs-retell-the-exodus-from-egypt_n_1405736.html>