Sentence 1: Dierker is also the first manager in the MLB story to win a Championship division in his sixth season in 1997 for the Astros .
Sentence 2: Dierker is also the sixth manager in the MLB story to win a Championship division in his first season for the Astros in 1997 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?