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

Example Input: Sentence1: Tech stocks were hurt by a sour forecast from Sun Microsystems , which was viewed as a bad omen for the upcoming quarterly earnings season ., Sentence2: A sour forecast from Sun Microsystems Inc . SUNW.O put more pressure on Wall Street before the quarterly earnings season .
Example Output: Yes

Example Input: Sentence1: The institute estimates that last year 15.7 per cent of the average supermarket 's sales and more than half of gross margin went to pay employee costs ., Sentence2: The FMI estimates that last year 15.7 percent of the average supermarket 's sales and more than half of gross margin went to pay employee costs , including wages and benefits .
Example Output: Yes

Example Input: Sentence1: But he added , " Once the problem grew to a certain magnitude , nothing could have been done to prevent it from cascading out of control . ", Sentence2: " However , the report also tells us that once the problem grew to a certain magnitude , nothing could have been done to prevent it from cascading out of control . "
Example Output:
Yes