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]: We've gotten to the point where we know what we want to introduce before a grand jury, Clark said in a telephone interview Monday. Although the authorities are not saying who the suspect (is), all of the attention so far has fallen on James C. Kopp, a 44-year-old anti-abortion protester who had been traveling around the country from demonstration to demonstration for years.
Verb: is
[EX A]: Yes

[EX Q]: As did Castro, a master manipulator of public opinion in Cuba. Had the relatives allowed Elian to return to Cuba, they would have (denied) the dictator an opportunity to reenergize support for his regime.
Verb: denied
[EX A]: Yes

[EX Q]: The lawyer said he would appeal. The ruling does not necessarily (mean) that Mr. Sarkozy, who lost his re-election bid last May and with it his presidential immunity from prosecution, will stand trial.
Verb: mean
[EX A]:
Yes