question: OPTIONS:
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Because of these and other factors, the future of copper production and supply is the subject of much debate, including the concept of peak copper, analogous to peak oil.
What is a major source of cooper in modern times?

answer: no

[Q]: Sentence: For more than 40 years, Paul Ekman has supported the view that emotions are discrete, measurable, and physiologically distinct. Question: Who has argued that emotions are discrete? OPTIONS:
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++++++++++
[A]: yes

Q: Does "Saxony and Lower Saxony have the highest counts of TUs, while in Saxony three out of four universities are universities of technology." provide a valid answer to "What's the approximate number of students in Germany who are enrolled in a university of technology?"?
OPTIONS:
- yes
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A: no

Problem: Does "The price was high, as the population of France at the end of the Wars was likely half what it had been at the start of the conflict." answer the question "What decade saw the victories of Joan of Arc?" OPTIONS:
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A: no

Does the sentence "Following the start of the Arab Spring in 2011, Gaddafi spoke out in favour of Tunisian President Zine El Abidine Ben Ali, then threatened by the Tunisian Revolution." provide a valid answer to the question "Who was the president of Tunisia in 2011?" OPTIONS:
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A: yes

Does the sentence "The Hellenistic period saw the rise of New Comedy, Alexandrian poetry, the Septuagint and the philosophies of Stoicism and Epicureanism." provide a valid answer to the question "dd" OPTIONS:
- yes
- no

A:
yes