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: Romanian port authorities said two ships that sank during World War II had resurfaced as water levels fell and could block river traffic ., Sentence2: Port authorities in Romania said two ships that sank during World War II but resurfaced due to low water levels could block river traffic .
Example Output: Yes

Example Input: Sentence1: Chief Executive Rod Eddington is to meet the three unions separately on Monday afternoon ., Sentence2: Eddington is to meet the other two unions separately later on Monday .
Example Output: Yes

Example Input: Sentence1: Significantly , it made no mention of the role of terrorist organisation Jemah Islamiyah , accused of being behind the attacks ., Sentence2: The address made no mention of the role of terrorist organisation Jemaah Islamiyah , which was behind the attacks .
Example Output:
Yes