Instructions: You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.
Input: The Color Purple is a 1982 epistolary novel by American author Alice Walker which won the 1983 Pulitzer Prize for Fiction and the National Book Award for Fiction. It was later adapted into a film and musical of the same name.
Output:
is the colour purple based on a true story?