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

Ex Input:
Sentence1: The U.S. government and private technology experts warned Wednesday that hackers plan to attack thousands of Web sites Sunday in a loosely co-ordinated " contest " that could disrupt Internet traffic ., Sentence2: THE US government and private technology experts have warned that hackers plan to attack thousands of websites on Sunday in a loosely co-ordinated " contest " that could disrupt Internet traffic .

Ex Output:
Yes


Ex Input:
Sentence1: The dollar was at 116.92 yen against the yen , flat on the session , and at 1.2891 against the Swiss franc , also flat ., Sentence2: The dollar was at 116.78 yen JPY = , virtually flat on the session , and at 1.2871 against the Swiss franc CHF = , down 0.1 percent .

Ex Output:
No


Ex Input:
Sentence1: In December 1998 , a 33-year-old woman died when she was hit by a metal cleat that came loose from the Columbia sailing ship ., Sentence2: In 1998 , a 33-year-old man died after he was struck by a metal cleat at the Columbia ship attraction .

Ex Output:

Yes