Sentence 1: Another Marston company product line started in 1931 , with marine outboard engines first known as Marston Seagull , later marketed as British Seagull .
Sentence 2: Another Marston Company product line began in 1931 , with Marine - outboard engines initially known as Marston Seagull , later marketed as British Seagull .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?