Sentence 1: In 1993 , when Platzer opened his second restaurant in Allentown , he changed the name to P. J. Whelihan 's in honor of his grandfather , Peter Joseph Whelihan .
Sentence 2: When Peter Joseph Whelihan opened his second restaurant in Allentown in 1993 , he changed the name to P. J. Whelihan 's to honor his grandfather , Platzer .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?