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: Shares of Cellegy were down $ 2.04 , or 39 % , to $ 3.18 in midday trading on the Nasdaq Stock Market ., Sentence2: Shares of Cellegy plunged $ 1.99 to $ 3.23 Monday on the Nasdaq Stock Market .

Ex Output:
Yes


Ex Input:
Sentence1: A former employee of a local power company pleaded guilty Wednesday to setting off a bomb that knocked out a power substation during the Winter Olympics last year ., Sentence2: A former Utah Power meter reader pleaded guilty Wednesday to bombing a power substation during the 2002 Winter Olympics .

Ex Output:
Yes


Ex Input:
Sentence1: Both NASA and Russian space officials said it posed no danger to the crew ., Sentence2: American and Russian space officials stressed there is no immediate danger to the crew or the operation of the orbiting outpost .

Ex Output:

No