TASK DEFINITION: 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.
PROBLEM: DPC last week launched a new, $10-a-share offer for the Woodland Hills, Calif. - based computer printer maker. DPC said it could n't (comment) on the suit.
Verb: comment

SOLUTION: Yes

PROBLEM: Some of Sansui's fellow audio-specialty companies, such as Aiwa Co. and Pioneer Electric Corp., responded to the challenge by quickly bringing out mini-component products of their own, by moving heavily into the booming compact disk businesses or by diversifying into other consumer-electronics fields, including laser disks or portable cassette players. Sansui was late into the mini-component business and (failed) to branch into other new businesses.
Verb: failed

SOLUTION: Yes

PROBLEM: About 200 Americans _ nonessential U.S. Embassy staff and their families _ left Pakistan today on orders from Washington following a pattern of threats against Americans there since the Africa bombings. The diplomats were (flown) to Brussels, Belgium.
Verb: flown

SOLUTION:
No