[Q]: Sentence: Using horizontal polarization, ghosting is reduced because the amount of reflection of electromagnetic waves in the p polarization (horizontal polarization off the side of a building) is generally less than s (vertical, in this case) polarization. Question: When is ghosting reduced?
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[A]: yes

[Q]: Sentence: In 2010 it was the workplace of 500,000 salaried employees, about thirty percent of the salaried employees in Paris and ten percent of those in the Ile-de-France. Question: How many salaried employees lived in the Paris Region in 2010?
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[A]: no

[Q]: Sentence: As well, although the symphony did not exist through the entire classical music period, from the mid-1700s to the 2000s the symphony ensembleand the works written for ithave become a defining feature of classical music. Question: What did not exist through the entire classical music period?
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[A]:
yes