
Are the following mentions coreferent?:
<m> replacing </m> in Peter Capaldi to replace Matt Smith on Doctor Who. The Thick of It actor will play the 12th Doctor, replacing Matt Smith on BBC One's hit sci - fi drama. He will take over from Smith in this year's Christmas special ahead of his first full series as the Time Lord in 2014. 
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<m> takes a look </m> in With young British actor Matt Smith stepping into Doctor Who's title role, Wired.com takes a look back at the 10 actors who have previously portrayed sci-fi TV's most enduring hero. 