Sentence 1: He was the son of Shmuel Binyamin Sofer ( `` Ksav Sofer '' ) and grandson of Moses Sofer ( the `` Chasam Sofer '' ) .
Sentence 2: He was the son of Shmuel Binyamin Sofer ( `` Moses Sofer '' ) and grandson of Ksav Sofer ( `` Chasam Sofer '' ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?