QUES: Q: What year saw the death of Abu Hashim?
A: According to certain traditions, Abu Hashim died in 717 in Humeima in the house of Muhammad ibn Ali, the head of the Abbasid family, and before dying named Muhammad ibn Ali as his successor.
Does the answer answer the question?

ANS: yes

QUES: Q: What did Sir William Thomson's tide-predicting machine use to function?
A: The tide-predicting machine invented by Sir William Thomson in 1872 was of great utility to navigation in shallow waters.
Does the answer answer the question?

ANS: no

QUES: Q: What city did Hitler give a speech where he said he would erase British cities?
A: Regardless of the ability of the Luftwaffe to win air superiority, Adolf Hitler was frustrated that it was not happening quickly enough.
Does the answer answer the question?

ANS: no

QUES: Q: When did the Alpine countries see an influx of poets, artists, and musicians?
A: After the end of the Napoleonic Wars, the Alpine countries began to see an influx of poets, artists, and musicians, as visitors came to experience the sublime effects of monumental nature.
Does the answer answer the question?

ANS:
yes