
Are the following mentions coreferent?:
<m> refresh </m> in Following a refresh to the MacBook Air lineup, Apple's Phil Schiller unveiled a revamped MacBook Pro today at WWDC12. The updated machine boasts Intel Ivy Bridge 2. 7GHz ( turbo boosted up to 3. 7GHz ), USB 3. 0, Nvidia GeForce GT 650m graphics, and 7 hours of battery life. 
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<m> refresh </m> in Apple is certainly making WWDC a hardware conference this year - it just unveiled a refresh of the existing MacBook Pro running Intel's newer Ivy Bridge processors on the San Francisco gathering's opening day. 