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: Muslim guerrillas attacked a town and took hostages yesterday as they withdrew from fighting that killed at least 22 people , military officials said ., Sentence2: Muslim guerrillas attacked a town and took hostages Sunday as they withdrew from fighting that killed at least three people , the military and rebels said .
[EX A]: Yes

[EX Q]: Sentence1: With more and more Bluetooth-equipped cellular phones coming onto the market , " people are going to be sorry if they didn 't buy a PDA with Bluetooth , " he said ., Sentence2: With increasing numbers of Bluetooth-equipped mobile phones coming onto the market , " people are going to be sorry if they didn 't buy a PDA with Bluetooth , " he said .
[EX A]:
Yes