Sentence 1: Chongming is Shanghai 's only county and lies north of the Shanghai Peninsula on three inhabited islands in the Yangtze estuary : Chongming , Changxing , and Hengsha .
Sentence 2: Chongming is the only county in Shanghai north of the Shanghai Peninsula on three inhabited Yangtze islands - Chongming , Changxing and Hengsha .

Do these two sentences convey the same information?

Options: (1). no. (2). yes.
(2).