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 Input:
Together, we promise to bring to justice the murderers of our friends, she told American and Tanzanian workers at the bomb-hit U.S. Embassy in Dar es Salaam, Tanzania. 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.
Verb: killed

Ex Output:
No

Ex Input:
The INS offered three options : that Gonzalez come to pick up his son, that the family in Miami take him to Cuba, or that a third party escort the child to his homeland. Gonzalez _ perhaps under duress from the Castro regime _ has indicated he does not want to (travel) to Miami, and there is no way the Miami Gonzalezes will assist in sending Elian back to Cuba, Perez said.
Verb: travel

Ex Output:
Yes

Ex Input:
The Congress of the United States is affording Elian Gonzalez what INS and this administration has not, which is his legal right and his right to due process, said Jorge Mas Santos, chairman of the Cuban American National Foundation. This gives him the protection that he will not be (repatriated) to Cuba between now and Feb. 10.
Verb: repatriated

Ex Output:
Yes