[Q]: Sentence: He claims that black-looking Arabs, much like black-looking Latin Americans, consider themselves white because they have some distant white ancestry. Question: Where does Dr. Carlos Moore work?
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[A]: no

[Q]: Sentence: By 1291 all the crusader states had been captured or forced from the mainland, although a titular Kingdom of Jerusalem survived on the island of Cyprus for several years afterwards. Question: What was the purpose of the Third Crusade?
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[A]: no

[Q]: Sentence: Regulations may also limit or ban the use of lead in ammunition because of environmental concerns. Question: Why is the use of rifles often banned?
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[A]:
no