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: The National Transportation Safety Board has subpoenaed Gansas , arguing his immediate testimony remains critical to its investigation ., Sentence2: The National Transportation Safety Board had subpoenaed him , but he initially ignored the order .

Ex Output:
No


Ex Input:
Sentence1: President Bush called the blackout " a wake-up call " for Americans about the nation 's outdated power grid ., Sentence2: President George Bush called the blackout " a wake-up call " to modernise the nation 's power-sharing system .

Ex Output:
Yes


Ex Input:
Sentence1: Unilever Bestfoods said Wednesday it would strip trans fats from its I Can 't Believe It 's Not Butter spreads by the middle of next year ., Sentence2: Unilever Bestfoods said its " I Can 't Believe It 's Not Butter ' margarine spreads will be free of trans fat by next year .

Ex Output:

Yes