
Are the following mentions coreferent?:
<m> announced </m> in The all-cash deal, announced Tuesday, represents HP's biggest gamble under the leadership of Mark Hurd, who was hired as chief executive in March 2005 to turn around the maker of personal computers and printers. 
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<m> confirmed </m> in Industry sources have confirmed to eWEEK that Hewlett-Packard will acquire Electronic Data Systems for about $ 13 billion. 