
Are the following mentions coreferent?:
<m> announced </m> in Advanced Micro Devices (NYSE : AMD) announced the largest acquisition in its history Monday, paying about $ 5.4 billion to acquire graphics chip specialist ATI Technologies. 
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<m> announced </m> in Advanced Micro Devices announced that it is buying low - power server vendor SeaMicro, a surprise move that puts AMD in the systems business and disrupts Intel by acquiring one of its close partners. AMD will pay US$334 million in cash and stock for SeaMicro, an 80 - employee Silicon Valley startup that has gained attention for building highly dense and power - efficient servers for use in large - scale cloud computing environments. 