. . "Pietro Grasso"@en . . . "Italian politician" . . "1945-01-01Z"^^ . . "1945Z"^^ . "National Antimafia Prosecutor" . . . . . "Pietro Grasso (Italian pronunciation: [\u02CCpj\u025B\u02D0tro \u02C8\u0261ras\u02D0o]; born 1 January 1945), also known as Piero Grasso, is an Italian anti-mafia magistrate and politician who has been President of the Italian Senate since 16 March 2013. Grasso became Acting President of Italy on 14 January 2015, upon the resignation of President Giorgio Napolitano. He served as Acting President until the swearing in of Sergio Mattarella on 3 February, as the new President."@en . "President of the Senate" . "Grasso, Pietro"@en . .