
Are the following mentions coreferent?:
<m> announced </m> in Apple unveils latest MacBook Pros, iOS 6 for iPhone and iPad June 11, 2012 at 12 : 36 PM ET After a witty intro by Siri herself, Apple CEO Tim Cook took the stage in San Francisco to welcome developers and announce new stuff. New MacBooks, global marketing VP Phil Schiller announced updates to the MacBook line. 
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<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. 