QUES: Q: What percentage of the population was born outside the United States?
A: Approximately 37% of the city's population is foreign born.
Does the answer answer the question?

ANS: yes

QUES: Q: How many new airplanes were the soviets getting in this agreement?
A: Germany and the Soviet Union entered an intricate trade pact on February 11, 1940, that was over four times larger than the one the two countries had signed in August 1939.
Does the answer answer the question?

ANS: no

QUES: Q: From what did this new princedom emerge from?
A: This princedom emerged from a coalition of traditional patriarchic family communes banded together in an effort to increase the applicable workforce and expand the productivity of the land.
Does the answer answer the question?

ANS: yes

QUES: Q: What can be replaced to simplify abstract algebra concepts?
A: Finally, it is possible to generalize any of these concepts by replacing the binary operation with an arbitrary n-ary one (i.e. an operation taking n arguments).
Does the answer answer the question?

ANS:
yes