Sentence 1: In the Hong Kong Chief Executive election , 2007 , Alan Leong of the Civic Party successfully entered the race against the incumbent Donald Tsang .
Sentence 2: At the Hong Kong Chief Executive elections in 2007 , Donald Tsang of the Civic Party successfully entered the race against the incumbent Alan Leong .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?