Suppose Harry Potter is a fictional character in a series of fantasy novels written by J.K. Rowling. The books chronicle the life of a young wizard, Harry Potter, and his friends Hermione Granger and Ron Weasley as they attend Hogwarts School of Witchcraft and Wizardry.
Can we infer that "J.K. Rowling is a wizard in real life."? Yes, no, or maybe?