QUES: Q: What day did Radio Saint Helena start operations?
A: Radio St Helena, which started operations on Christmas Day 1967, provided a local radio service that had a range of about 100 km (62 mi) from the island, and also broadcast internationally on shortwave radio (11092.5 kHz) on one day a year.
Does the answer answer the question?

ANS: yes

QUES: Q: What types of churches attract tourists to Palermo?
A: In fact, for cultural, artistic and economic reasons, Palermo was one of the largest cities in the Mediterranean and is now among the top tourist destinations in both Italy and Europe.
Does the answer answer the question?

ANS: no

QUES: Q: What class of medication is fentanyl an example of?
A: It is common in cancer patients who often have background pain that is generally well-controlled by medications, but who also sometimes experience bouts of severe pain that from time to time "breaks through" the medication.
Does the answer answer the question?

ANS: no

QUES: Q: In 2006, did most people prefer the Xbox 360 or PS3 versions of cross-platform games?
A: Furthermore, PS3 had to compete directly with Xbox 360 which had a market head start, and as a result the platform no longer had exclusive titles that the PS2 enjoyed such as the Grand Theft Auto and Final Fantasy series (regarding cross-platform games, Xbox 360 versions were generally considered superior in 2006, although by 2008 the PS3 versions had reached parity or surpassed), and it took longer than expected for PS3 to enjoy strong sales and close the gap with Xbox 360.
Does the answer answer the question?

ANS:
yes