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

Input: Consider Input: Sentence1: That exploit works on unpatched Windows 2000 machines with Service Pack 3 and 4 ., Sentence2: Both Counterpane and iDefense contend that the exploit works effectively against Windows 2000 systems running Service Pack 3 and 4 .

Output: Yes


Input: Consider Input: Sentence1: If the companies won 't , their drugs could be prescribed to Medicaid patients only with the state 's say-so ., Sentence2: If a company won 't do so , its drugs could be prescribed to Medicaid patients only with the state 's say-so .

Output: Yes


Input: Consider Input: Sentence1: He later learned that the incident was caused by the Concorde 's sonic boom ., Sentence2: He later found out the alarming incident had been caused by Concorde 's powerful sonic boom .


Output: Yes