QUES: Q: The 19th century marks the foundation of many what?
A: Many symphony orchestras date their founding to this era.
Does the answer answer the question?

ANS: yes

QUES: Q: How much of Korea was under the control of the United Nations?
A: By August, the KPA had pushed back the ROK Army and the Eighth United States Army to the vicinity of Pusan in southeast Korea.
Does the answer answer the question?

ANS: no

QUES: Q: In what borough is Fort Hamilton located?
A: New York City is home to Fort Hamilton, the U.S. military's only active duty installation within the city.
Does the answer answer the question?

ANS: no

QUES: Q: In Denmark, wind power accounts for what percentage of electricity generated?
A: Wind power's share of worldwide electricity usage at the end of 2014 was 3.1%.
Does the answer answer the question?

ANS:
no