Sentence 1: The Agnes River is a perennial river of the South Gippsland catchment , located in the West Gippsland region of the Australian state of Victoria .
Sentence 2: The Agnes River is a multi-year river of the South Gippsland , in the West Gippsland region of the Australian state of Victoria .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?