Sentence 1: Turner represented the London East riding of Ontario at which he was elected in 1968 and re-elected in 1972 , 1974 , 1979 and 1980 .
Sentence 2: Turner represented the Ontario - horse riding of London East , on which he was elected in 1968 and was re-elected in 1972 , 1974 , 1979 and 1980 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?