
Are the following mentions coreferent?:
<m> says </m> in Advanced Micro Devices ( AMD ) Chief Executive Hector Ruiz waxed metaphorical as he described his company's acquisition of ATI Technologies. 
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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. 