
Are the following mentions coreferent?:
<m> WWDC12 </m> in After a refresh to the MacBook Air lineup, Apple's Phil Schiller unveiled a revamped MacBook Pro today at WWDC12. 
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<m> WWDC </m> in Apple is certainly making WWDC a hardware conference this year - it just unveiled a new MacBook Pro running Intel's newer Ivy Bridge processors on the San Francisco gathering's opening day. 