
Are the following mentions coreferent?:
<m> become </m> in Smith, 26, who played a young political researcher in the show, will become the biggest star of all after winning the role of the 11th Doctor. 
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<m> making </m> in A relative unknown will take over the title role of Doctor Who in the British science fiction television show, making him the 11th time lord in 45 years to travel across the universe in the Tardis time-ship. 