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: Whitney said officials evacuated a YMCA camp that had been scheduled to host 250 people beginning Sunday ., Sentence2: Whitney said officials evacuated a camp where 250 people were expected to arrive Sunday .
Example Output: Yes

Example Input: Sentence1: " The reasons behind the increase in incidence are more complex and we are only just beginning to understand the risk factors , " he said ., Sentence2: However , he said , The reasons behind the increase in incidence are more complex and were just beginning to understand the risk factors .
Example Output: Yes

Example Input: Sentence1: Mr Li , deputy chairman of Cheung Kong Holdings , is the son of Hong Kong billionaire Li Ka-shing ., Sentence2: Li is the deputy chairman of Cheung Kong ( Holdings ) Ltd . < 0001.HK > .
Example Output:
No