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: Duke and North Carolina have been resolute in their positions against expansion ., Sentence2: Two schools , Duke and North Carolina , have steadfastly opposed expansion .

Ex Output:
Yes


Ex Input:
Sentence1: " Instead of pursuing the most imminent and real threats - international terrorists , " Graham said , " this Bush administration chose to settle old scores . ", Sentence2: " Instead of pursuing the most imminent and real threats - international terrorists - this Bush administration has chosen to settle old scores , " Graham said .

Ex Output:
Yes


Ex Input:
Sentence1: As you know , East Africa has been an area of terrorist threats and indeed terrorist attacks in the past . ", Sentence2: " East Africa has been an area of terrorist threats and indeed terrorist attacks in the past , " said State Department spokesman Philip Reeker .

Ex Output:

Yes