Sentence 1: After the 2015 season , Seoul FC Martyrs left the league , but three new teams Buyeo FC , Siheung Citizen and Yangpyeong FC joined the league .
Sentence 2: After 2015 season Seoul FC Martyrs joined the league , but three new teams Buyeo FC , Siheung Citizen , and Yangpyeong FC left it .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?