
Are the following mentions coreferent?:
<m> announced </m> in AMD ( NYSE : AMD ) today announced it has signed a definitive agreement to acquire SeaMicro, a pioneer in energy - efficient, high - bandwidth microservers, for approximately $334 million, of which approximately $281 million will be paid in cash. 
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<m> announcing </m> in In a news conference announcing the merger held in Taipei yesterday, Henri Richard, executive vice president of AMD urged investors not to worry as ATI's relations with TSMC and its rival United Microelectronics Corp. would not change. 