    Sentence |: Italian’Prime Minister’ * Silvio  Beriusconi , whose country holds’ the: rotating,  EU presidency , said hé was prepared to, céill  lGhother meeting of leaders next morith -    Sentence - 2: Italian’ Prime Minister.’ Silvio   lBerlusconi., chairing the summit , said he was.  Srepared to callan éxtra intarmal meeting ‘of  leaders. ‘next:‘month on ‘the. constitution if  necessary.