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]: Officials in Tanzania and Kenya, where she arrived next, also hoped she would produce new aid for their countries, where the Aug. 7 terrorist blasts killed 257 people in Nairobi and Dar es Salaam. FBI agents, meanwhile, (pushed) ahead with their all-out investigation into the bombings.
Verb: pushed
[A]: No

[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
[A]: No

[Q]: The blast in Nairobi occurred at about 10:35 a.m. ( 0735 GMT ) Friday, (toppling) a crowded building toward the embassy and a street packed with cars, trucks and buses.
Verb: toppling
[A]:
No