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: She then lavished praise, and the State Department's award for heroism, on embassy staffers before meeting with bombing victims at the Muhimbili Medical Center and with government officials. America is very proud of you, all of you _ Americans and Tanzanians, she (told) the staffers.
Verb: told

SOLUTION: No

PROBLEM: They believe ah it will be always up going up and up ah forever. Nobody (believe) this any more.
Verb: believe

SOLUTION: Yes

PROBLEM: At least 82 were killed and more than 1,700 injured, officials said as dawn broke Saturday. Dozens of people were still (missing), however, and the death toll was expected to rise, they said.
Verb: missing

SOLUTION:
No