[Q]: Sentence: The Cascades consist of largely intermittent, volcanic mountains, many rising prominently from the surrounding landscape. Question: What is the name of the range where the Intermontane plateaus end?
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[A]: no

[Q]: Sentence: The City of Charleston is served by the Charleston International Airport. Question: What airport provides service to the City to Charleston?
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[A]: yes

[Q]: Sentence: This allows the mass of food to further mix with the digestive enzymes. Question: What is the first step in the human digestive system?
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[A]:
no