You will be given a definition of a task first, then some input of the task.
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.

Polly Peck International Inc.'s agreement to acquire 51 % of Sansui Electric Co. proves that foreign companies can acquire Japanese companies -- if the alternative for the Japanese company is extinction. Polly Peck, a fast-growing British conglomerate, will pay 15.6 billion yen ( $ 110 million ) for 39 million new shares of Sansui, a well-known maker of high-fidelity audio equipment that failed to (adjust) to changing market conditions.  
 Verb: adjust
Output:
Yes