
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 showcased the star attraction of the expo, the top-of-the-line 17-inch MacBook Pro that now features a design similar to Apple's two other laptops, the 13-inch MacBook and the 15-inch MacBook Pro. 