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: It will cost about $ 20,000 per eight-week course of treatment , comparable to other injected cancer therapies , a spokeswoman said ., Sentence2: It will cost about $ 20,000 per average course of treatment -16 to 17 weeks .

Ex Output:
No


Ex Input:
Sentence1: It would remove $ 55 billion in tax subsidies for exporters , which are illegal under international trade law , in exchange for new tax breaks ., Sentence2: In exchange for new tax breaks , it would remove $ 55 billion of tax subsidies for exporters that are illegal under international trade law .

Ex Output:
Yes


Ex Input:
Sentence1: " We acted because we saw the existing evidence in a new light , through the prism of ... Sept . 11th . ", Sentence2: " We acted because we saw the evidence in a dramatic new light , through the prism of our experience on 9 / 11 . "

Ex Output:

Yes