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.
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Question: Clark said it was easier to seek extradition of an indicted suspect from another state or a foreign country than of someone wanted as a material witness. For now, though, that would be a theoretical advantage since the authorities have admitted they (have) no idea where Kopp is.
Verb: have

Answer: Yes

Question: In a touch of symbolism, the ceremony took place at the Harry S. Truman Library. It was during the Truman presidency that the North Atlantic Treaty Organization was (founded) to halt the westward spread of Soviet-led communism.
Verb: founded

Answer: No

Question: Contrary to other reports, the FBI and Kenyan police said Monday that a suspect who was returned from Pakistan had not admitted any role in the crimes or implicated anyone else after three days of questioning. Albright, arriving after a 16-hour flight, spent about five hours in Tanzania before heading to Nairobi in a small plane when an engine of the Boeing 747 she had flown in from Washington (overheated).
Verb: overheated

Answer:
No