[Q]: Sentence: Among the challenges being faced to improve the efficiency of LED-based white light sources is the development of more efficient phosphors. Question: What area are scientists looking into regarding phosphor LED development? OPTIONS:
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[A]: no

Q: Does "Yet these organisms are also part of the normal human flora and usually exist on the skin or in the nose without causing any disease at all." provide a valid answer to "How pathogenes interact with it's human host?"?
OPTIONS:
- yes
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A: no

Problem: Does "The situation was made worse by the fact that Hannibal was now a chief military advisor to the Seleucid emperor, and the two were believed to be planning an outright conquest not just of Greece, but of Rome itself." answer the question "Who had now been appointed as a military advisor to the emperor of Seleucid?" OPTIONS:
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A: yes

Does the sentence "Its success also helped lift the ratings of other shows that were scheduled around it such as House and Bones, and Idol, for years, had become Fox's strongest platform primetime television program for promoting eventual hit shows of the 2010s (of the same network) such as Glee and New Girl." provide a valid answer to the question "For how many years was Fox the highest rated network with young adults because of American Idol?" OPTIONS:
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A: no

Question:
Choose your answer: Is "Since then, more of the state's voters have shifted to supporting Republicans, and Democratic presidential candidates have carried Tennessee only four times." a good answer to the question "How many times has Tennessee supported Democratic presidential candidates in the general elections since the 1950s?" OPTIONS:
- yes
- no
Answer:
yes

[Q]: Sentence: Analysts said that the biggest challenge facing Silver Lake would be to find an "exit strategy" to profit from its investment, which would be when the company would hold an IPO to go public again, and one warned " Question: What was the first private equity firm to decide not to submit a bid for Dell? OPTIONS:
- yes
- no
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[A]:
no