Sentence 1: In 1934 , Khun Wichitmatra wrote the texts of the Thai national anthem , two years after the anthem was written by Chan Kamwilai .
Sentence 2: In 1934 , Chan Chanwilai wrote the texts of the Thai national anthem , two years after the anthem was first written by Khun Wichitmatra .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?