Sentence 1: Newark returned to the NAFBL , but withdrew at the end of the season to join the New York and District Amateur Association Football League ( NYDAAFBL ) .
Sentence 2: Newark returned to NAFBL , but withdrew by the end of the season to join the New York and District Amateur Association Football League ( NYDAAFBL ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?