QUES: Q: What was the result in the decline in sea level in the middle of the Carboniferous period?
A: A mid-Carboniferous drop in sea-level precipitated a major marine extinction, one that hit crinoids and ammonites especially hard.
Does the answer answer the question?

ANS: yes

QUES: Q: Which company has a $2 billion production plant in Bradley County?
A: Tennessee is also the location of the Volkswagen factory in Chattanooga, a $2 billion polysilicon production facility by Wacker Chemie in Bradley County, and a $1.2 billion polysilicon production facility by Hemlock Semiconductor in Clarksville.
Does the answer answer the question?

ANS: yes

QUES: Q: What is kampong
A: Utrecht is also home to the baseball and Sofball club:
Does the answer answer the question?

ANS: no

QUES: Q: IndyMac offered this type of questionable loans to borrowers?
A: As an Alt-A lender, IndyMac's business model was to offer loan products to fit the borrower's needs, using an extensive array of risky option-adjustable-rate-mortgages (option ARMs), subprime loans, 80/20 loans, and other nontraditional products.
Does the answer answer the question?

ANS:
yes