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: The U.N. troops are in Congo to protect U.N. installations and personnel , and they can only fire in self defense and have been unable to stem the violence ., Sentence2: The troops - whose mandate is to protect U.N. installations and personnel - can only fire in self-defense and have been unable to stem the violence .
Example Output: Yes

Example Input: Sentence1: " We continue to work with the Saudis on this , but they did not , as of the time of this tragic event , provide the additional security we requested . ", Sentence2: " But they did not , as of the time of this particular tragic event , provide the security we had requested , " Mr Jordan said .
Example Output: No

Example Input: Sentence1: The Web site is registered to Parson under his home address , allowing investigators to trace him easily ., Sentence2: The t33kid.com site is registered to Parson at an address in Hopkins , Minnesota .
Example Output:
No