QUES: Q: On what date was John Spenkelink executed?
A: The first use of lethal injection was on December 7, 1982, when Charles Brooks, Jr., was executed in Texas.
Does the answer answer the question?

ANS: no

QUES: Q: To what age did Passos Coelho increase the retirement age?
A: Passos Coelho also announced that the retirement age will be increased from 65 to 66, announced cuts in the pensions, unemployment benefits, health, education and science expenses, abolished the English obligatory classes in Basic Education, but kept the pensions of the judges, diplomats untouched and didn't raise the retirement age of the military and police forces.
Does the answer answer the question?

ANS: yes

QUES: Q: An equal-tempered semitone is subdivided into how many cents?
A: An equal-tempered semitone is subdivided into 100 cents.
Does the answer answer the question?

ANS: yes

QUES: Q: What major pharmaceutical company is currently operating a drug clinic in New Haven within the new biotechnology corridor?
A: A former SNET telephone building at 300 George Street is being converted into lab space, and has been so far quite successful in attracting biotechnology and medical firms.
Does the answer answer the question?

ANS:
no