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