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.

Just what NATO will do with these eager applicants is not clear. The issue is (expected) to dominate a NATO summit set for Washington in April.  
 Verb: expected
No

A day after he was hounded on the steps of the federal courthouse, Manuel Gonzalez would n't come to the door of his modest home in Miami's Little Havana.  He must go to work,  said his daughter, Rosa, who said Gonzalez would prefer not to (talk) about the issue.  
 Verb: talk
Yes

Ultimately, we would need to have a hair taken directly from Kopp himself to establish conclusively the hair from scene is his,  the official added. The official said the hair was in a cap that authorities found very near the location from which the sniper is (thought) to have fired the rifle bullet that killed Slepian as he stood in the kitchen of his home in the Buffalo suburb of Amherst, N.Y.  
 Verb: thought

No

