Definition: You will be given a context and a verb separated with a newline character, and you have to answer if the given verb is a negation or not. A verb is a negation if it is not going to exist, not happen, or has no effect. The output should be "Yes" if the verb is a negation and "No" otherwise.
Input: The suspected car bombings occurred 700 kilometers ( 450 miles ) from each other but just minutes apart on Friday, turning busy streets in two African capitals into bloody piles of concrete and knots of steel.  This appears to have been a very well-coordinated, very well-planned attack _ clearly not the work of amateurs,  U.S. National Security Council spokesman P.J. Crowley (said) in Washington.  
 Verb: said
Output:
No