Sentence 1: William Simson ( 1798/99 -- 29 August 1847 ) was a Scottish portrait , landscape and subject painter .
Sentence 2: William William Simson ( 1798-99 -- August 29 , 1847 ) was a Scottish portrait , landscape and subject painter .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?