[Q]: Sentence: Unlike slaves, retainers could come and go from their master's home as they pleased. Question: What color of clothing were merchants that had registered with the state forced to wear?
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[A]: no

[Q]: Sentence: The island experiences occasional earthquakes due to its location on the western edge of the Pacific Plate and near the Philippine Sea Plate. Question: How many miles is Guam across?
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[A]: no

[Q]: Sentence: In 1886, Frank Julian Sprague invented the first practical DC motor, a non-sparking motor that maintained relatively constant speed under variable loads. Question: Which inventor created the first useful DC motor?
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[A]:
yes