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 juvenile arrested yesterday allegedly authored a variant of the worm known as " RPCSDBOT . ", Sentence2: The variant the juvenile allegedly created was known as " RPCSDBOT . "

Ex Output:
Yes


Ex Input:
Sentence1: Federal regulators have turned from sour to sweet on a proposed $ 2.8 billion merger of ice cream giants Nestle Holdings Inc. and Dreyer 's Grand Ice Cream Inc ., Sentence2: Federal regulators have changed their minds on a proposed $ 2.8 billion merger of ice cream giants Nestle Holdings and Dreyer 's Grand Ice Cream .

Ex Output:
Yes


Ex Input:
Sentence1: E Ink is one of several groups trying to develop electronic " paper " for e-newspapers and e-books , and other uses - even clothing with computer screens sewn into it ., Sentence2: E Ink is one of several companies working to develop electronic " paper " for e-newspapers and e-books , and other possible applications _ even clothing with computer screens sewn into it .

Ex Output:

Yes