QUES: Q: What percentage of the Congo's gross domestic product did petroleum account for in 2008?
A: In 2008, oil sector accounted for 65% of the GDP, 85% of government revenue, and 92% of exports.
Does the answer answer the question?

ANS: yes

QUES: Q: Where is BYU's main campus?
A: Brigham Young University (often referred to as BYU or, colloquially, The Y) is a private research university located in Provo, Utah, United States.
Does the answer answer the question?

ANS: yes

QUES: Q: What hobby champions the use of Old English?
A: A number of websites devoted to Neo-Paganism and Historical re-enactment offer reference material and forums promoting the active use of Old English.
Does the answer answer the question?

ANS: yes

QUES: Q: Following the loss of his mother, who did Kanye end his long-term relationship with?
A: West had previously experimented with the technology on his debut album The College Dropout for the background vocals of "Jesus Walks" and "Never Let Me Down."
Does the answer answer the question?

ANS:
no