[Q]: Sentence: Light-emitting diodes are now used in applications as diverse as aviation lighting, automotive headlamps, advertising, general lighting, traffic signals, camera flashes and lighted wallpaper. Question: What does LED stand for?
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[A]: yes

[Q]: Sentence: Major air bases are located in British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, Nova Scotia, and Newfoundland and Labrador, while administrative and command and control facilities are located in Winnipeg and North Bay. Question: Where is the Canadian component of the NATO located?
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[A]: no

[Q]: Sentence: The statement occurred during the third year that the festival used the Internet to present its content, while it was the first year that it featured a showcase of content producers who work exclusively online. Question: What had the festival done for the past three years when the statement by Cara Cusumano was made?
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[A]:
yes