Sentence 1: The Wallowa River , a tributary of the Lostine River , east of the Wallowa Mountains in the northeast of Oregon , is nearby .
Sentence 2: The Lostine River , a tributary of the Wallowa River , east of the Wallowa Mountains in the northeast of Oregon , is nearby .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?