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

[Q]: Sentence1: The Nasdaq Composite Index lost 16.95 , or 1.1 percent , to 1507.76 , its first slide in five days ., Sentence2: The Nasdaq Composite Index rose 19.67 , or 1.3 percent , to 1523.71 , its highest since June 18 .
[A]: No


[Q]: Sentence1: Late last month Microsoft restricted access to its MSN Messenger network ., Sentence2: Microsoft last month said it is updating its MSN Messenger service in October .
[A]: No


[Q]: Sentence1: Robert Liscouski , the Assistant Secretary of Homeland Security for Infrastructure Protection , will oversee NCSD ., Sentence2: NCSD 's chief will be Robert Liscouski , the assistant secretary of Homeland Security for Infrastructure Protection .
[A]:
Yes