Sentence 1: In June 1986 , Boeing 767-200ER replaced the DC-10 fleet with a new route to the Montréal -- Mirabel International Airport .
Sentence 2: In June 1986 , Boeing 767-200ERs replaced the DC-10 fleet , with a new route to Montréal -- Mirabel International Airport .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?