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: Foreign Minister Don McKinnon said that terrorist bombings this month of U.S. embassies in Nairobi, Kenya and Dar es Salaam, Tanzania,  show that terrorism is an indiscriminate killer of innocent people.  Retaliating 13 days after the deadly embassy bombings in East Africa, U.S. forces Thursday (launched) cruise missile strikes against alleged terrorist camps in Afghanistan and a chemical plant in Sudan.  
 Verb: launched
Output:
No