
Are the following mentions coreferent?:
<m> chip market </m> in Advanced Micro Devices Inc. shook up the personal computer industry by buying ATI Technologies Inc. for US $ 5.4-billion yesterday, opening up a new front in the battle with Intel Corp. to control the computer chip market. 
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<m> market </m> in AMD has completed its acquisition of SeaMicro as part of its strategy to regain lost server market share from Intel and better position itself against future competition from ARM - based players such as Nvidia. 