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: Nearly simultaneous bombings at U.S. embassies in Dar es Salaam, Tanzania, and Nairobi, Kenya, on Aug. 7 killed 258 people, including 12 Americans, and injured more than 5,500 people. Of those (killed), 11 were killed in Tanzania.
Verb: killed

Answer: No

Question: Previously, it offered $13.65 a share in cash, or $29 million. The El Paso, Texas, maker of Western boots and leather accessories said the preferred stock would accrue dividends at a 12 % rate, but would n't be (paid) for the first two years.
Verb: paid

Answer: Yes

Question: Dow Jones said it extended the offer to allow shareholders time to review a supplement to the Dow Jones tender offer circular that it mailed last Friday. The supplement contains various information that has been filed with the Securities and Exchange Commission since Dow Jones launched the offer on Sept. 26, but it does n't (change) the terms and conditions of the offer except to extend its expiration date.
Verb: change

Answer:
Yes