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: Aspen Technology 's shares dropped 74 cents , or 23 percent , to close at $ 2.48 on the Nasdaq ., Sentence2: In afternoon trading , Aspen 's shares were off 89 cents or more than 27 percent at $ 2.33 per share .
Example Output: Yes

Example Input: Sentence1: Bush is spending the weekend at his Crawford ranch , where he will play host to Italian Prime Minister Silvio Berlusconi ., Sentence2: He is to play host to Italian Prime Minister Silvio Berlusconi on Sunday and Monday .
Example Output: No

Example Input: Sentence1: The announcement comes one day after Microsoft ’ s global security chief , Scott Charney , reiterated Microsoft ’ s promises to simplify the way it distributes patches to users ., Sentence2: The announcement comes one day after Scott Charney , Microsoft 's global security chief , reiterated Microsoft 's promises to simplify the way it distributes patches to customers .
Example Output:
Yes