Sentence 1: This electrification has since been extended further north to Waikanae in 1983 and again to Paraparaumu in 2011 .
Sentence 2: This electrification has been extended further north to Paraparaumu since 1983 , and in 2011 back to Waikanae .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?