Sentence 1: The OCMA supports the Western Marmarica Coastal Survey ( WMCS ) to investigate the engagement of the eastern landscape with the coastal trade in Roman and Byzantine Libya .
Sentence 2: The OCMA supports the Western Marmarica Coastal Survey ( WMCS ) to investigate the engagement of the eastern countryside with coastal trade in Roman and Byzantine Libya .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?