
Are the following mentions coreferent?:
<m> said </m> in Hector Ruiz, chairman and chief executive of AMD, said that together they intend to create a processing powerhouse. 
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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. 