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

[EX Q]: Sentence1: The two have no diplomatic ties and their already tense relationship has been frayed by the crisis over the North 's nuclear ambitions ., Sentence2: The two have no diplomatic ties and their already tense relationship has been frayed further by a diplomatic spat over North Korea 's nuclear ambitions .
[EX A]: Yes

[EX Q]: Sentence1: Mr. Carter , who won the Nobel Peace Prize last year , met here today with Japan 's prime minister , Junichiro Koizumi ., Sentence2: Carter , who received the Nobel Peace Prize last year , met in Tokyo yesterday with Japan 's prime minister , Junichiro Koizumi .
[EX A]: Yes

[EX Q]: Sentence1: " After what happened here ... it 's tacky and unpatriotic , " said JoAnn Marquis , visiting the site with her husband from Salem , Mass ., Sentence2: " It 's nasty , " said JoAnn Marquis , visiting with her husband from Salem , Mass . " After what happened here .
[EX A]:
Yes