QUES: Q: What emperor forced the Germanic tribes to the east side of the Rhine?
A: Roman emperor Augustus in 12 BC ordered the conquest of the Germans, but the catastrophic Roman defeat at the Battle of the Teutoburg Forest resulted in the Roman Empire abandoning its plans to completely conquer Germany.
Does the answer answer the question?

ANS: no

QUES: Q: Who played the mandolin on the album Tubular Bells?
A: The mandolin was played by Mike Oldfield (and introduced by Vivian Stanshall) on Oldfield's album Tubular Bells, as well as on a number of his subsequent albums (particularly prominently on Hergest Ridge (1974) and Ommadawn (1975)).
Does the answer answer the question?

ANS: yes

QUES: Q: How long was the mural discovered in Libya?
A: In 1913 the Zliten mosaic, a Roman mosaic famous for its many scenes from gladiatorial contests, hunting and everyday life, was discovered in the Libyan town of Zliten.
Does the answer answer the question?

ANS: no

QUES: Q: What were researchers in 2011 able to use as a successful attack vector?
A: Connected cars may use wifi and bluetooth to communicate with onboard consumer devices, and the cell phone network to contact concierge and emergency assistance services or get navigational or entertainment information; each of these networks is a potential entry point for malware or an attacker.
Does the answer answer the question?

ANS:
no