Sentence 1: Robson Glacier is a glacier , long north , which flows from Gonville and Caius Range along the eastern side of the Red Ridge .
Sentence 2: Robson Glacier is a glacier , long north , which flows about from the Gonville and Caius Range along the east side of Red Ridge .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?