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

Ex Input:
Sentence1: We don 't know if any will be SARS , " said Dr. James Young , Ontario 's commissioner of public safety ., Sentence2: " We 're being hyper-vigilant , " said Dr. James Young , Ontario 's commissioner of public safety .

Ex Output:
No


Ex Input:
Sentence1: Mason said al-Amoudi was arrested at Dulles International Airport on Sunday as he came into the country ., Sentence2: Al-Amoudi was arrested at Dulles International Airport after arriving on a British Airways flight from London .

Ex Output:
Yes


Ex Input:
Sentence1: Columbia was destroyed during re-entry Feb. 1 , killing its seven astronauts ., Sentence2: The Columbia broke apart during descent on Feb. 1 , killing all seven astronauts aboard .

Ex Output:

Yes