
Are the following mentions coreferent?:
<m> refresh </m> in Apple on Tuesday launched a refresh of the 17-inch MacBook Pro, giving the company's largest laptop an eight-hour battery life, a faster Intel ( NSDQ : INTC ) processor, and better graphics capabilities. Apple observers had expected the refresh of the 17-inch MacBook Pro, given that it was left out of Apple's notebook event in October, when the company launched updates of the 15-inch and 13.3-inch systems. The most innovative feature in the upgrade is a new battery that Apple claims will last up to eight hours on a single charge and can be recharged up to 1,000 times, which means up to a five-year lifespan. 
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<m> refresh </m> in Apple's MacBook line, particularly certain portions of it, have been overdue for a refresh. Today, it finally got it. During the opening keynote of Apple's WWDC event Monday morning, Apple's Phil Schiller unveiled updates to both the MacBook Air and the MacBook Pro, as well as an entirely new next - generation MacBook Pro with a Retina Display. 