Sentence 1: In 1966 , his own gallery began in London 's Cork Street , Alex Bernstein had the support of Leslie Waddington , a member of the media dynasty Granada .
Sentence 2: In 1966 , he started his own gallery at Cork Street in London , Leslie Waddington had the support of Alex Bernstein , a member of the media dynasty Granada .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?