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]: Elian should be with his father. His sincerity did n't (stop) the talk on Little Havana's streets or on Miami's ubiquitous Spanish-language radio stations, which buzzed with callers lambasting Gonzalez for playing into the hands of a tyrant.
Verb: stop
[A]: Yes

[Q]: I can confirm that an individual was arrested in connection with the embassy bombings and the FBI was involved in making the arrest, police spokesman Capt. Rod Beer said. Beer said he did not (know) where the man was being held or any more details.
Verb: know
[A]: Yes

[Q]: She was scheduled to lay flowers at the bombed embassy, talk to Kenyan embassy guards and others who survived the blast and meet with President Daniel arap Moi in a five-hour visit before returning home. In Dar es Salaam, she (laid) a wreath next to the crater left by the embassy blast that killed 10 people.
Verb: laid
[A]:
No