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 virus spreads when unsuspecting computer users open file attachments in emails that contain familiar headings like " Thank You ! " and " Re : Details " ., Sentence2: Sobig.F spreads when unsuspecting computer users open file attachments in e-mails that contain such familiar headings as " Thank You ! , " " Re : Details " or " Re : That Movie . "
[EX A]: Yes

[EX Q]: Sentence1: SEA 05D is the Naval Sea Systems Command ’ s technical authority for surface ship design and engineering ., Sentence2: The Future Concepts and Surface Ship Design Group is the Naval Sea Systems Command ’ s technical authority for all surface ship design and engineering .
[EX A]: Yes

[EX Q]: Sentence1: But Mr Kenny said his advice to Mr Hicks - if they are ever allowed to meet or speak - may well be that he accept a deal ., Sentence2: But Mr Kenny said his advice to David Hicks , should they be allowed to meet , might be that he accept a deal .
[EX A]:
Yes