[Q]: Generate a question about the topic "Salesforce.com" whose answer would be: Though best known for its customer relationship management (CRM) product, Salesforce has also expanded into the "social enterprise arena" through acquisitions..
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[A]: what does salesforce.com do??

[Q]: Generate a question about the topic "Surveyor's wheel" whose answer would be: A surveyor's wheel, also called a clickwheel, hodometer, waywiser, trundle wheel , measuring wheel, or perambulator is a device for measuring distance..
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[A]: What is a surveyors wheel?

[Q]: Generate a question about the topic "Walmart" whose answer would be: The company was founded by Sam Walton in 1962, incorporated on October 31, 1969, and publicly traded on the New York Stock Exchange in 1972..
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[A]: who founded walmart?

[Q]: Generate a question about the topic "Tire" whose answer would be: The materials of modern pneumatic tires are synthetic rubber , natural rubber , fabric and wire, along with carbon black and other chemical compounds..
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[A]:
what are tires made of?