QUES: Q: What work did Hayek begin in 1923?
A: During Hayek's years at the University of Vienna, Carl Menger's work on the explanatory strategy of social science and Friedrich von Wieser's commanding presence in the classroom left a lasting influence on him.
Does the answer answer the question? OPTIONS:
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ANS: no

Does "In 2005 a group of computer scientists built a computational model for the mechanism of biased ratings produced by rating agencies, which turned out to be adequate to what actually happened in 20062008.[citation needed]" contain the correct answer to "What effect did the introduction of innovative financial products have on a single mortgage?"
OPTIONS:
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A: no

question: OPTIONS:
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Other public agencies were encouraged, but not required, to protect species.
How did the Endangered Species Act impact other agencies not specifically mentioned in the Act?

answer: yes

[Q]: Sentence: Arthur Berry in 1913 patented a print-and-etch method in Britain, and in the United States Max Schoop obtained a patent to flame-spray metal onto a board through a patterned mask. Question: In Max Schoop's method, what was used to create the flame-sprayed pattern on the board? OPTIONS:
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++++++++++
[A]: yes

Q: Does "Cannon were being used for sieges in the 1320s, and hand-held guns were in use by the 1360s." provide a valid answer to "Against whom was gunpowder used in 1304?"?
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A: no

Q: Does "The new company also acquired Sprague Electric Railway & Motor Company in the same year." provide a valid answer to "Who provided financial backing for the Edison Lighting Company?"?
OPTIONS:
- yes
- no
A:
no