
Are the following mentions coreferent?:
<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. 
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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. 