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 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 .

Ex Output:
Yes


Ex Input:
Sentence1: In 2001 , the number of death row inmates nationally fell for the first time in a generation ., Sentence2: In 2001 , the number of people on death row dropped for the first time in a decade .

Ex Output:
Yes


Ex Input:
Sentence1: The Dow Jones industrial average closed down 18.06 , or 0.2 per cent , at 9266.51 ., Sentence2: The blue-chip Dow Jones industrial average < .DJI > slipped 44.32 points , or 0.48 percent , to 9,240.25 .

Ex Output:

Yes