Sentence 1: The next Ricky Portera single was released in February 1979 and a new Stadio member was introduced : guitarist Lucio Dalla .
Sentence 2: The next Lucio Dalla - single was released in February 1979 and introduced a new stadio member : guitarist Ricky Portera .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?