
Are the following mentions coreferent?:
<m> said </m> in Phil Schiller, Apple senior vice president of marketing, said that the battery, based on conventional lithium polymer technology commonly found in laptops and mobile phones, has been integrated into the case to make the device thinner while increasing battery life. 
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<m> announced </m> in The new unibody MacBook Pro 17-inch ( PN MB604LL/A) is probably the most exciting thing announced here at Macworld Expo. 