Suppose J.K. Rowling (born 31 July 1965) is a British author, philanthropist, film producer, television producer, and screenwriter. She is best known for writing the Harry Potter fantasy series, which has won multiple awards and sold more than 500 million copies, becoming the best-selling book series in history. She also writes crime novels under the pseudonym Robert Galbraith.
Can we infer that "J.K. Rowling is primarily known for writing romance novels. "? Yes, no, or maybe?