input question: Generate a question about the topic "List of muscles of the human body" whose answer would be: Examples range from 640 to 850..???
output answer: how many muscles in the body?

input question: Generate a question about the topic "Story arc" whose answer would be: A story arc is an extended or continuing storyline in episodic storytelling media such as television , comic books , comic strips , boardgames , video games , and in some cases, films ..???
output answer: what is an arc in a story plot?

input question: 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..???
output answer: who founded walmart?

input question: Generate a question about the topic "SI base unit" whose answer would be: The seven SI base units and the interdependency of their definitions: for example, to extract the definition of the metre from the speed of light , the definition of the second must be known while the ampere and candela are both dependent on the definition of energy which in turn is defined in terms of length , mass and time ..???
output answer:
what is a base SI unit?