Sentence 1: Laotian Prime Minister Bouasone Bouphavanh confirmed his presence at the Opening Ceremony after Cambodian Prime Minister Hun Sen 's visit to Cambodia in late November .
Sentence 2: Cambodian Prime Minister Hun Sen confirmed his presence at the opening ceremony following the visit of Laotian Prime Minister Bouasone Bouphavanh to Cambodia in late November .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?