[Q]: Sentence: In 880-82, Oleg led a military force south along the Dnieper river, capturing Smolensk and Lyubech before reaching Kiev, where he deposed and killed Askold and Dir, proclaimed himself prince, and declared Kiev the "mother of Rus' cities." Question: When did Ruik past away?
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[A]: no

[Q]: Sentence: Kazakhstan: The first torchbearer in Almaty, where the Olympic torch arrived for the first time ever on April 2, was the President of Kazakhstan Nursultan Nazarbaev. Question: What virgin site did the torch visit on April 2?
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[A]: yes

[Q]: Sentence: In the ten years between 2001 and 2010, the population of Palermo declined by 4.5%, while the population of Italy, as a whole, grew by 6.0%. Question: Why has Palermo's population declined from 2001 to 2010?
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[A]:
no