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: U.S. corporate bond yield spreads tightened in spotty trading on Friday as Wall Street labored to get back on its feet after the largest power outage ever in North America ., Sentence2: U.S. stocks rose slightly on feather-light volume on Friday , as Wall Street regrouped after the biggest-ever power outage in North America .
Example Output: Yes

Example Input: Sentence1: Gillespie sent a letter to CBS President Leslie Moonves asking for a historical review or a disclaimer ., Sentence2: Republican National Committee Chairman Ed Gillespie issued a letter Friday to CBS Television President Leslie Moonves .
Example Output: No

Example Input: Sentence1: A spokesman for the U.S. Attorney 's Office was not available for comment ., Sentence2: A spokesman for the United States Attorney 's office in Manhattan had no comment .
Example Output:
No