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: One of the latest shootings was at a car on Sunday on I-270 , Franklin County sheriff 's Chief Deputy Steve Martin said ., Sentence2: A car and a house were hit in the new shootings , the chief deputy sheriff of Franklin County , Steve Martin , said .
[EX A]: No

[EX Q]: Sentence1: The announcement , which economists said was not a surprise , may be bittersweet for the millions of Americans without jobs ., Sentence2: Economists said the announcement was not a surprise , and politicians said it offered little comfort to the millions of Americans without jobs .
[EX A]:
Yes