QUES: Q: Where did Nigeria's 2012 GDP rank?
A: The IMF further projects an 8% growth in the Nigerian economy in 2011.
Does the answer answer the question?

ANS: no

QUES: Q: Who are some of the most renowned football managers in Portugal?
A: Portuguese football managers are also noteworthy, with Jose Mourinho, Andre Villas-Boas, Fernando Santos, Carlos Queiroz and Manuel Jose among the most renowned.
Does the answer answer the question?

ANS: yes

QUES: Q: Where did Jane Stirling invite Chopin?
A: She clearly had a notion of going beyond mere friendship, and Chopin was obliged to make it clear to her that this could not be so.
Does the answer answer the question?

ANS: no

QUES: Q: When did professional teams begin to dominate the Canadian football championship?
A: Initially an amateur competition, it eventually became dominated by professional teams in the 1940s and early 1950s.
Does the answer answer the question?

ANS:
yes