
Are the following mentions coreferent?:
<m> expected </m> in RBC Capital Markets downgraded ATI Technologies to sector perform from outperform after Advanced Micro Devices announced its intention to buy the Canadian graphics chip-maker for $ 5.4 billion. 
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<m> expected </m> in TSMC stock traded on the TAIEX closed at NT $ 53.8 yesterday, up NT $ 0.9 from the previous trading day. 