Sentence 1: The South Branch and North Branch join north of Boyne Falls , and the resulting Boyne River flows northwest to Boyne City at the southeastern end of Lake Charlevoix .
Sentence 2: The South Branch and North Branch unite north of the Boyne Falls , and the resulting Boyne River flows north-west to Boyne City at the southeastern end of Lake Charlevoix .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?