[Q]: Sentence: South America became linked to North America through the Isthmus of Panama during the Pliocene, bringing a nearly complete end to South America's distinctive marsupial faunas. Question: The Pliocene saw the end of what fauna in South America?
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[A]: yes

[Q]: Sentence: In late December 2012, Comcast added the NBC peacock symbol to their new logo. Question: What did Comcast pay for their stake in NBC?
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[A]: no

[Q]: Sentence: This includes all developed countries, such as those in North America, Western Europe, Oceania, and Eastern Asia, as well as some developing countries in Eastern Europe, Central and South America, Southeast Asia, the Caribbean, and the oil-rich Arabian Peninsula. Question: Which South American country was included among the seven promoted countries?
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[A]:
no