QUES: Q: What were the Manchus originally known as?
A: Schoppa, the editor of The Columbia Guide to Modern Chinese History argues, "A date around 1780 as the beginning of modern China is thus closer to what we know today as historical 'reality'.
Does the answer answer the question?

ANS: no

QUES: Q: By when did the Portuguese unemployment rate pass the 10% mark?
A: By December 2009, unemployment had surpassed the 10% mark nationwide in the wake of worldwide events, by 2010, the rate was around 11% and in 2011 it was above 12%.[citation needed]
Does the answer answer the question?

ANS: yes

QUES: Q: In what year did Susan Hockfield become President of MIT?
A: In 2004, Provost Susan Hockfield became the President of the Massachusetts Institute of Technology.
Does the answer answer the question?

ANS: yes

QUES: Q: What is an example of a copper alloy dollar?
A: The pure silver dollar is known as the American Silver Eagle.
Does the answer answer the question?

ANS:
no