You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".

Input: Consider Input: Sentence1: Kempenaers said some species are still faithful , notably swans and sea birds such as the albatross , which mate for life and are never unfaithful to their partners ., Sentence2: Kempenaers said fidelity still exists in some species , notably swans and sea birds such as the albatross that mate for life and are never unfaithful to their partners .

Output: Yes

Input: Consider Input: Sentence1: Monday , the CIA said analysts concluded that Saddam is likely the speaker on the tape ., Sentence2: The CIA on Monday said voice and sound analysts concluded that Saddam is probably the speaker on the tape .

Output: Yes

Input: Consider Input: Sentence1: SARS has killed 296 people on China 's mainland and infected more than 5,200 ., Sentence2: Throughout China 's mainland , the disease has killed 300 people and infected more than 5,270 .
Output: Yes