
Are the following mentions coreferent?:
<m> take up </m> in Peter Capaldi has been announced as the new Doctor Who, the 12th actor to take up the coveted TV role. Fans eagerly awaited the news, which was broadcast during a special live show on ABC this morning. He will replace Matt Smith, who announced in June that he was leaving the sci - fi show later this year. 
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<m> replacing </m> in On Saturday, the 26-year-old was handed the keys to the Tardis when he was unveiled as the 11th Doctor Who, replacing David Tennant, who steps down later this year. 