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 Q]: 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: denied
[EX A]: No

[EX Q]: Last week, FBI Director Louis Freeh, on an official visit to Mexico, asked Mexican authorities to join the hunt for Kopp, federal officials have said. They believe Kopp was driven to Mexico by a female friend after the shooting, and have a trail of her credit card receipts leading to Mexico, the federal officials have (said).  
 Verb: said
[EX A]: No

[EX Q]: NATO warplanes helped end the war in Bosnia almost four years ago and now are poised to intervene in Yugoslavia should peace efforts in the province of Kosovo fail. A decade ago, the military planning of Poland, Hungary and the Czech Republic was (built) around the possibility of a ground assault toward the west.  
 Verb: built
[EX A]:
No

