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: The mother of a Briton held by Colombian guerrillasspoke of her relief yesterday after hearing that he might be freed in the next few weeks ., Sentence2: The parents of a Briton being held hostage by Colombian rebels spoke yesterday of their optimism that he would be freed in time for his birthday next month .
Example Output: No

Example Input: Sentence1: Activists say they fear the gathering is an attempt by corporate farming to push bio-engineered crops on starving countries ., Sentence2: Instead , they fear the conference is an attempt by corporate farming and biotech interests to push into new markets .
Example Output: Yes

Example Input: Sentence1: Five 17-year-olds have been charged with robbery and impersonating a police officer ., Sentence2: All five suspects were charged with robbery and criminal impersonation of a police officer .
Example Output:
Yes