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: " But that does not clear them of the obligation to do everything possible to protect civilians , and that is not what we 're seeing . ", Sentence2: " But that does not clear them of the responsibility to do everything possible to minimize civilian harm . "

Ex Output:
No


Ex Input:
Sentence1: Microsoft said Friday that it is halting development of future Macintosh versions of its Internet Explorer browser , citing competition from Apple Computer 's Safari browser ., Sentence2: Microsoft will stop developing versions of its Internet Explorer browser software for Macintosh computers , saying that Apple 's Safari is now all that Apple needs .

Ex Output:
Yes


Ex Input:
Sentence1: Shares of Berkeley , California-based Xoma dropped $ 1.49 or 27 percent , to $ 4 in Instinet trading ., Sentence2: Shares in Berkeley-based Xoma lost 77 cents , or 14 percent , to close at $ 4.72 each in trading on the Nasdaq Stock Market .

Ex Output:

No