Sentence 1: Agnes Milowka ( 23 December 1981 - 27 February 2011 ) was an underwater diver , Australian technical photographer , author , maritime archaeologist and cave explorer .
Sentence 2: Agnes Milowka ( 23 December 1981 -- 27 February 2011 ) was an underwater diver , Australian technical photographer , author , maritime archaeologist and cave explorer .

Do these two sentences convey the same information?

OPTIONS: 1). no. 2). yes.
2).