Sentence 1: Vladimir Putin , the president of Russia and Heydar Aliyev , the then president of Azerbaijan also participated in the opening ceremony of the monument .
Sentence 2: At the opening ceremony of the monument , the President of Russia , Heydar Aliyev , and the President of Azerbaijan Vladimir Putin also attended .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?