Sentence 1: The 1953 Labour Party deputy leadership election took place on 29 October 1953 , after incumbent deputy leader Aneurin Bevan , was challenged by Herbert Morrison .
Sentence 2: The 1953 Labour Party deputy election took place on 29 October 1953 , after the current deputy leader Aneurin Bevan , was challenged by Herbert Morrison .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?