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: Whoever is selected will report directly to Robert Liscouski , the assistant secretary of homeland security for infrastructure protection ., Sentence2: The NCSD has about 60 employees , Robert Liscouski , the assistant secretary of homeland security for infrastructure protection , said at a briefing today .
Example Output: No

Example Input: Sentence1: Selenski had previously spent seven years in prison on a bank robbery conviction ., Sentence2: Selenski had served about seven years in prison for bank robbery .
Example Output: Yes

Example Input: Sentence1: " It 's routine for IBM to challenge its internal IT teams to rigorously test new platforms and technologies inside IBM , " she said ., Sentence2: " It is routine for IBM to challenge its internal IT team to rigorously test new platforms and technology inside IBM . "
Example Output:
Yes