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: Phone calls to Spitzer 's office , Citigroup and Goldman Sachs were not immediately returned ., Sentence2: A message left with Spitzer 's office as well as Citigroup and Goldman Sachs were not immediately returned .
Example Output: Yes

Example Input: Sentence1: One of the FBI ' s key operatives , who had a falling out with the bureau , provided an account of the operation at a friend ' s closed immigration court proceeding ., Sentence2: One of the FBI 's key operatives , who has had a falling-out with the bureau , provided an account of the operation at a friend 's closed immigration court proceeding .
Example Output: Yes

Example Input: Sentence1: The 2001 recession is considered short and shallow relative to the nine others since World War II , which averaged 11 months ., Sentence2: The most recent recession was short and shallow relative to the nine others , averaging 11 months , that occurred since World War II .
Example Output:
Yes