You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".

Example Input: Sentence1: PowderJect is roughly 20 percent owned by CEO Drayson , a high-profile UK businessman , and his family ., Sentence2: PowderJect , roughly 20 percent owned by Chief Executive Paul Drayson and his family , reported surging annual profit early this month .
Example Output: No

Example Input: Sentence1: " We do not use service members as guinea pigs , " William Winkenwerder , assistant secretary of defense for health affairs , told a Pentagon briefing ., Sentence2: " We stand behind this program , " said Dr. William Winkenwerder , assistant secretary of defense for health affairs .
Example Output: No

Example Input: Sentence1: It will also unveil a version of its Windows Server 2003 operating system tuned specifically for storage devices ., Sentence2: It also unveiled an update to its Windows Server 2003 operating system , which is tuned specifically for storage devices .
Example Output:
Yes