[Q]: Sentence: In the final armistice agreement, signed on 27 July 1953, a Neutral Nations Repatriation Commission, under the chairman Indian General K. S. Thimayya, was set up to handle the matter. Question: What issues stalled the armistice talks?
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[A]: no

[Q]: Sentence: The per capita income for the city was $20,069 (+/- Question: How much was the median household income according to the American Community Survey?
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[A]: no

[Q]: Sentence: Sometimes what were widely considered to be separate species produced fertile hybrid offspring freely, and in other cases what were considered to be mere varieties of the same species could only be crossed with difficulty. Question: Why would hybrids have characteristics that keep them from being fertile?
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[A]:
no