Sentence 1: St. Meinrad became an abbey in 1870 , with Martin Marty as abbot and Fintan Mundwiler as prior .
Sentence 2: In 1870 , St. Meinrad became an abbey , with Martin Marty as abbot and Fintan Mundwiler as before .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?