Sentence 1: The oldest of these are the channels : the Bridgewater Canal , Trent and Mersey Canal , the Weaver Navigation and the Manchester Ship Canal .
Sentence 2: The oldest of these are the canals : the Manchester Ship Canal , the Trent and Mersey Canal , the Weaver Navigation and the Bridgewater Canal .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?