Sentence 1: Borjigin Vanchinbalyn Gularans ( ; 1820-1851 ) was a Mongolian poet , and the elder brother of the famous poet , novelist and translator Vanchinbalyn Injinash .
Sentence 2: Borjigin Vanchinbalyn Gularans ( 1820-1851 ) was a famous poet and elder brother of the Mongolian poet , writer and translator Vanchinbalyn Injinash .

Do these two sentences convey the same information?

pick from the following. 1). no 2). yes
1).