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.

Example Input: DPC, an investor group led by New York-based Crescott Investment Associates, had itself filed a suit in state court in Los Angeles seeking to nullify the agreement. Earlier this year, Dataproducts had rejected a $15 a share offer from DPC, saying it was n't adequately (financed).
Verb: financed
Example Output: Yes

Example Input: In New York Stock Exchange composite trading yesterday, Intelogic shares rose 37.5 cents to close at $2.75. Mr. Edelman declined to (specify) what prompted the recent moves, saying they are meant only to benefit shareholders when " the company is on a roll. "
Verb: specify
Example Output: Yes

Example Input: It was unclear if American authorities would give the Cubans the 28 visas they have proposed. The group would not (leave) until Gonzalez had assurances that American authorities would give him custody of his son.
Verb: leave
Example Output:
Yes