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.

Ex Input:
NATO Secretary General Javier Solana says,  The accession of the Czech Republic, Hungary and Poland... is perhaps the clearest demonstration of the fact that Europe is growing closer together.   Extending membership to these three democracies (helps) to stabilize a region that historically has been the staging ground for many of the disasters of this century.   
 Verb: helps

Ex Output:
No


Ex Input:
He would not elaborate, or comment on whether two suspects remained in detention, as was previously reported. In Nairobi, a top Kenyan police official denied a newspaper report that more arrests had been (made) there.  
 Verb: made

Ex Output:
No


Ex Input:
The issue is expected to dominate a NATO summit set for Washington in April. NATO's mission has changed dramatically since its founding in 1949, a time when the West was intent on halting the westward spread of Soviet-led communism -- a threat Winston Churchill warned about in his famous  Iron Curtain  speech (delivered) on March 5, 1946, at Westminster College in Fulton, Mo., 130 miles east of here.  
 Verb: delivered

Ex Output:

No


