Sentence 1: John Scott won Australia 's first sailing medal at the 1956 Olympic Games in Melbourne when he and Rolly Tasker won a silver medal in their 12 m Sharpie .
Sentence 2: Rolly Tasker won Australia 's first sail medal at the Melbourne Olympic Games in 1956 , when he and John Scott won a silver medal in their 12 m sharp .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?