
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> buy </m> in chipmaker AMD, hoping to gain a leg up on a resurgent rival Intel ( INTC ), on July 24 ended months of speculation by saying it would buy graphics chipmaker ATI for about $ 5.4 billion. 