Sentence 1: The incumbent mayor , Joseph A. McArdle , won a divided Republican primary against Councilman John Herron and the Register of Wills Joseph Mackrell .
Sentence 2: Incumbent mayor John Herron won a divided Republican Primary against Councilman Joseph A. McArdle and Register of Wills Joseph Mackrell .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?