
Are the following mentions coreferent?:
<m> buys </m> in AMD buys SeaMicro, starts selling Intel - based servers In an unprecedented move that suggests that there might be life in the old dog yet, AMD has acquired SeaMicro, a company that builds high - density, low - power servers using Intel CPUs. The deal cost AMD $334 million. 
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<m> buying </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. 