input question: Generate a question about the topic "What's My Name? (Rihanna song)" whose answer would be: The R&B song was produced by the Norwegian production duo StarGate , and was written by the duo along with Ester Dean , Traci Hale , and Drake ..???
output answer: who wrote what's my name rihanna?

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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Answer: who founded walmart?

Q: Generate a question about the topic "Host adapter" whose answer would be: In computer hardware , a host controller, host adapter, or host bus adapter (HBA) connects a host system (the computer ) to other network and storage devices..
A: what is a bus adapter in a computer??

Question: Generate a question about the topic "Purple haze" whose answer would be: "Purple Haze" is a song written and recorded by Jimi Hendrix in 1967, released as the second single by The Jimi Hendrix Experience in both the United Kingdom and the United States ..
Answer: when was purple haze by jimi hendrix made??

[Q]: Generate a question about the topic "Tri-tip" whose answer would be: The tri-tip is a cut of beef from the bottom sirloin primal cut ..
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[A]: what kind of cut is tri tip?

Problem: Given the question: Generate a question about the topic "Xylem" whose answer would be: The word xylem is derived from the Greek word (xylon), meaning "wood"; the best-known xylem tissue is wood , though it is found throughout the plant..
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The answer is:
what produces primary xylem??