Sentence 1: While the RFA serves the Royal Navy fleet around the world , RFA crews are civilians and thus not suitable for the awards and decorations of the Royal Navy .
Sentence 2: While the RFA services the fleet of the RFA around the world , Royal Navy crews are civilians and thus not eligible for Royal Navy awards and decorations .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?