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 per-share earnings were 4 cents per share higher than the expectations of analysts surveyed by Thomson First Call ., Sentence2: That was 4 cents higher than the expectations of analysts surveyed by Thomson First Call .

Ex Output:
Yes


Ex Input:
Sentence1: Rambus Inc . ( nasdaq : RMBS - news - people ) shot up 38 percent , making it the biggest percentage gainer on the Nasdaq ., Sentence2: Rambus Inc. shot up almost 33 percent , making it the biggest percentage gainer on the Nasdaq .

Ex Output:

Yes