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

Sentence1: Power5 , like Power4 , includes two processor cores in a single slice of silicon ., Sentence2: Like the Power4 , the Power5 contains two processor cores on one chip .
Yes

Sentence1: A New Castle County woman has become the first Delaware patient to contract the West Nile virus this year , the state 's Department of Health reported ., Sentence2: A 62-year-old West Babylon man has contracted the West Nile virus , the first human case in Suffolk County this year , according to the county health department .
No

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 .

Yes