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