Sentence 1: The northernmost part of the Black Creek watershed , south of the central hill line , including the mouth of Nescopeck Creek , is also in this area .
Sentence 2: The northernmost part of the Black Creek watershed , south of the central line of hills , including the mouth of Nescopeck Creek , is also in this range .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?