[Q]: Sentence: By summer of 2003, Howard Dean had become the apparent front runner for the Democratic nomination, performing strongly in most polls and leading the pack with the largest campaign war chest. Question: What government position has Howard Dean previously held?
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[A]: no

[Q]: Sentence: Avicenna was born c.980 in Afsana, a village near Bukhara (in present-day Uzbekistan), the capital of the Samanids, a Persian dynasty in Central Asia and Greater Khorasan. Question: What present-day country was Avicenna born in?
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[A]: yes

[Q]: Sentence: The study of the molecular and cellular components that comprise the immune system, including their function and interaction, is the central science of immunology. Question: What is the basic, primitive part of the immune system known as?
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[A]:
no