Sentence 1: The Bavarian Class C , later C II , was a German steam locomotive with the Bavarian Eastern Railway ( `` Bayerische Ostbahn '' ) .
Sentence 2: The Bavarian class C , later C II , was a German steam locomotive with the Bayerische Ostbahn .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?