Does "For example, in the United Kingdom the state-owned British Airports Authority originally operated eight of the nation's major commercial airports - it was subsequently privatized in the late 1980s, and following its takeover by the Spanish Ferrovial consortium in 2006, has been further divested and downsized to operating just five." contain the correct answer to "How many commercial airports did the British Airports Authority originally operate?"
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A: yes

question: OPTIONS:
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Since the mid-2000s, the mainstreaming of bands like Wilco and Feist have pushed indie rock into the adult contemporary conversation.
What genre of music are bands like Feist and Wilco?

answer: yes

[Q]: Sentence: Sometimes this was called "diaphragming" the source material and not favoured by some music lovers for its unnatural side effects. Question: Who developed the Dynagroove format? OPTIONS:
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++++++++++
[A]: no

Q: Does "According to the official Twenty-Four Histories, the History of Ming compiled in 1739 by the subsequent Qing dynasty (16441912), the Ming dynasty established the "E-Li-Si Army-Civilian Marshal Office" (Chinese: ) in western Tibet and installed the "U-Tsang Itinerant High Commandery" and "Amdo-Kham Itinerant High Commandery" to administer Kham." provide a valid answer to "what year was the history of Ming produced?"?
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A: yes

Problem: Does "Around 66 BC, a movement to use constitutional, or at least peaceful, means to address the plight of various classes began." answer the question "When did the movement that considered the use of peaceful means to solve the plight of lesser classes begin?" OPTIONS:
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A: yes

Does "The executive order promoted the idea that if taxpayer funds were accepted through a government contract, then all taxpayers should have an equal opportunity to work through the contractor.:234 To enforce this idea, Roosevelt created the Fair Employment Practices Committee (FEPC) with the power to investigate hiring practices by government contractors.:22" contain the correct answer to "The first introduction of a quota system mandated that contractors had to do what?"
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A:
no