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: Federal regulators have turned from sour to sweet on a proposed $ 2.8 billion merger of ice cream giants Nestle Holdings Inc. and Dreyer 's Grand Ice Cream Inc ., Sentence2: Federal regulators have changed their minds on a proposed $ 2.8 billion merger of ice cream giants Nestle Holdings and Dreyer 's Grand Ice Cream .
Example Output: Yes

Example Input: Sentence1: The identical rovers will act as robotic geologists , searching for evidence of past water ., Sentence2: The rovers act as robotic geologists , moving on six wheels .
Example Output: No

Example Input: Sentence1: And Forrester forecasts that on-demand movie distribution will generate $ 1.4bn by 2005 , while revenue from DVDs and tapes will decline by eight per cent ., Sentence2: On-demand movie distribution will generate $ 1.4 billion by 2005 , and revenue from DVDs and tapes will decline 8 percent , Forrester predicted .
Example Output:
Yes