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: Sun Microsystems Inc. on Thursday said it had added 100 new third-party systems and 100 new components to its Hardware Compatibility List for the Solaris x86 operating system Platform Edition ., Sentence2: The vendor has added 100 new third-party systems and 100 new components to the operating system 's Hardware Compatibility List ( HCL ) .
Example Output: 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: But the new vaccine will not even begin to be tested in people until 2005 and will not be approved for use for several years after that ., Sentence2: However , the new vaccine won 't begin to be tested in people until 2005 and won 't be approved for use for several years after that .
Example Output:
Yes