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.
Q: Russian Foreign Minister Igor Ivanov calls extending NATO membership into Eastern Europe  a movement in the wrong direction.   All European states must (cooperate) in creating a joint security system,  he was quoted as saying.  
 Verb: cooperate
A: 
No