instruction:
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.
question:
The FBI is conducting further DNA tests of the hair found outside Dr. Slepian's home. This more extensive set of tests could (enable) officials to declare an absolute match between the two hair strands, the first law enforcement official said.  
 Verb: enable
answer:
No


question:
We've gotten to the point where we know what we want to introduce before a grand jury,  Clark said in a telephone interview Monday. Although the authorities are not (saying) who the suspect is, all of the attention so far has fallen on James C. Kopp, a 44-year-old anti-abortion protester who had been traveling around the country from demonstration to demonstration for years.  
 Verb: saying
answer:
Yes


question:
Poland, Hungary and the Czech Republic today became full-fledged members of NATO, less than a decade after exchanging communist rule for democracy and shedding their Cold War military ties to the Soviet Union. Secretary of State Madeleine Albright (accepted) admission papers from the three countries' foreign ministers, marking their formal entry into the 50-year-old alliance.  
 Verb: accepted
answer:

No


