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: Media reports in Tanzania have said the ingredients for the bombs had originated in the Middle East and were transferred by sea via the Comoro Islands to Tanzania. Reports in Kenya (said) the components of the bomb that exploded in Nairobi were transported by road from Tanzania to Kenya.
Verb: said
Example Output: No

Example Input: The government exhorted citizens to keep up mass protests pressing for Elian's return until the boy comes home. We cannot (stop) mobilizing !
Verb: stop
Example Output: Yes

Example Input: But by all accounts foreign companies have bought only a relative handful of Japanese companies this year, while Japanese companies have acquired hundreds of foreign companies. Nor do analysts (expect) the Sansui deal to touch off a fresh wave of foreign purchases.
Verb: expect
Example Output:
Yes