
Are the following mentions coreferent?:
<m> went </m> in When Matt Smith stepped into Doctor Who's title role as the 11th Doctor this weekend, he went from British character actor to potential entertainment legend. 
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<m> take over </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. 