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: The State Department says the three new members enhance NATO's ability to fulfill its core mission of collective defense, respond to a range of security challenges and reduce the possibility of another major conflict in Europe of the kind that has claimed so many American lives. NATO Secretary General Javier Solana says, The accession of the Czech Republic, Hungary and Poland... is perhaps the clearest demonstration of the fact that Europe is (growing) closer together.
Verb: growing

SOLUTION: No

PROBLEM: But the Immigration and Naturalization Service's decision to deny Elian an asylum hearing was within the outside border of reasonable choices, the opinion read. The court neither approves nor (disapproves) the INS' decision to reject the asylum applications filed on plaintiff's behalf, but the INS decision did not contradict ( federal law. )
Verb: disapproves

SOLUTION:
Yes