
Are the following mentions coreferent?:
<m> Takes Over </m> in Peter Capaldi Takes Over - Doctor - Who - Tardis - John Barrowman, Stephen Fry & McFly's Tom Fletcher Lead Celeb Congrats Peter Capaldi Takes Over - Doctor Who - Tardis : John Barrowman, Stephen Fry & McFly's Tom Fletcher Lead Celeb 
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<m> replacing </m> in Matt Smith, 26, will make his debut in 2010, replacing David Tennant, who leaves at the end of this year. He is the youngest actor to play the part. He has previously appeared on TV, in films and the theatre and is best known for appearing in the BBC's The Ruby in the Smoke. 