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: But the new vaccine will not even begin to be tested in people until 2005 and will not be approved for use for several years after that ., Sentence2: However , the new vaccine won 't begin to be tested in people until 2005 and won 't be approved for use for several years after that .

Output: Yes


Input: Consider Input: Sentence1: The Dow Jones industrial average .DJI jumped 2.09 percent , while the Standard & Poor 's 500 Index .SPX leapt 2.23 percent ., Sentence2: The broad Standard & Poor 's 500 Index .SPX gained 11.22 points , or 1.13 percent , at 1,007.19 .

Output: No


Input: Consider Input: Sentence1: Whoever is selected will report directly to Robert Liscouski , the assistant secretary of homeland security for infrastructure protection ., Sentence2: The NCSD has about 60 employees , Robert Liscouski , the assistant secretary of homeland security for infrastructure protection , said at a briefing today .


Output: No