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:
On Sunday, Tanzanian police and FBI agents said they had made extraordinary discoveries, having determined what the Dar es Salaam bomb was made of and who carried it to the embassy. They refused to (provide) details.
Verb: provide

Ex Output:
Yes

Ex Input:
Another reason was the location _ a quiet tree-lined neighborhood. The embassy away from the center of Dar es Salaam, Tanzania's laid-back capital of (swaying) palms and sparse traffic, is largely free from the congestion that plagues most other major African cities.
Verb: swaying

Ex Output:
No

Ex Input:
Ultimately, we would need to have a hair taken directly from Kopp himself to establish conclusively the hair from scene is his, the official added. The official said the hair (was) in a cap that authorities found very near the location from which the sniper is thought to have fired the rifle bullet that killed Slepian as he stood in the kitchen of his home in the Buffalo suburb of Amherst, N.Y.
Verb: was

Ex Output:
No