[Q]: Sentence: In his book, The Greatest Show on Earth: The Evidence for Evolution, biologist Richard Dawkins grapples with the question of why pain has to be so very painful. Question: What does Dawkins explain must compete with each other in living begins?
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[A]: no

[Q]: Sentence: The league's 2016 schedule, announced on the league's website on December 10, 2015, shows an eight-team league playing a 16-game regular season over 18 weeks, with two bye weeks for each team, one on a rotational basis and the other a "universal bye" for all teams during the Independence Day weekend, the first weekend in July. Question: On what date did the league announce its schedule for 2016?
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[A]: yes

[Q]: Sentence: Laurentia, Baltica and Siberia remained independent continents following the break-up of the supercontinent of Pannotia. Question: Baltica and Sibera are examples of what thing, during the Cambrian era?
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[A]:
yes