You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".

Example Input: 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 . "
Example Output: Yes

Example Input: Sentence1: That would be a potential setback to Chief Executive Phil Condit 's strategy of bolstering defense-related sales during a slump in jetliner deliveries ., Sentence2: The inquiry may hinder Chief Executive Phil Condit 's strategy of bolstering defense-related sales during a slump in jetliner deliveries .
Example Output: Yes

Example Input: Sentence1: Three retailers Dillards Inc . , Kohls Department Stores and Nordstrom Inc. got Fs ., Sentence2: Three retailers _ Dillard 's Inc . , Kohl 's Department Stores and Nordstrom Inc . _ got Fs .
Example Output:
Yes