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: " We 're still confident that Gephardt will get the lion 's share of union support . ", Sentence2: Whether or not we get to the two-thirds , we 're going to have the lion 's share of union support . "
Example Output: No

Example Input: Sentence1: Spider-Man snatched $ 114.7 million in its debut last year and went on to capture $ 403.7 million ., Sentence2: Spider-Man , rated PG-13 , snatched $ 114.7 million in its first weekend and went on to take in $ 403.7 million .
Example Output: Yes

Example Input: Sentence1: The technology-laced Nasdaq Composite Index .IXIC rose 17.33 points , or 1.07 percent , to 1,640.13 ., Sentence2: The broader Standard & Poor 's 500 Index .SPX gained 5.51 points , or 0.56 percent , to 981.73 .
Example Output:
No