You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
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Question: Sentence1: He said there were complex reasons for the increased numbers of cases and scientists were only just beginning to understand the risk factors ., Sentence2: However , he said , The reasons behind the increase in incidence are more complex and were just beginning to understand the risk factors .

Answer: Yes


Question: Sentence1: The disagreement over online music sales was disclosed in documents filed last week with the judge and made available by the court yesterday ., Sentence2: The fight over online music sales was disclosed in documents made available Monday by the court .

Answer: Yes


Question: Sentence1: The venture owns five oil refineries and more than 2,100 filling stations in Russia and Ukraine ., Sentence2: TNK-BP has six oil producing units , five refineries and 2,100 filling stations .

Answer:
No