Sentence 1: This name refers to either the Little Para River ( which starts at the confluence of the South Para River and the North Para River ) or the Gawler River .
Sentence 2: This name refers to either the Gawler River ( which starts at the confluence of the South Para River and North Para River ) or the Little Para River .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?