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.

Input: Consider Input: Alarcon, former Cuban ambassador to the United Nations, dismissed suggestions by some U.S. politicians and Elian's relatives in Miami that Elian's father travel from Cardenas, Cuba, to Miami to pick up the boy. He said Cuba has not (prohibited) Gonzalez from going to Miami to retrieve Elian, American attorneys -- and even American officials -- have counseled against it.
Verb: prohibited

Output: Yes

Input: Consider Input: By congressional mandate, the FAA must cut nearly $600 million from its nearly $48 billion budget this fiscal year. Because the majority of its 47,000 employees are air traffic controllers, it is impossible to cut its budget without (affecting) controllers, the agency says.
Verb: affecting

Output: Yes

Input: Consider Input: And even terrorist groups that opposed Iraq in its war with Iran show signs of swinging behind Saddam Hussein now that he is in a confrontation with the U.S. And Iraq still has thousands of Americans and other Westerners under its control in Iraq and Kuwait. They are n't being (allowed) to leave and could become hostages.
Verb: allowed
Output: Yes