Suppose Harry Potter and the Philosopher's Stone is the first book in the Harry Potter series written by J.K. Rowling. It was published in 1997 and follows the story of a young wizard, Harry Potter, as he attends Hogwarts School of Witchcraft and Wizardry. The book introduces key characters such as Hermione Granger and Ron Weasley.
Can we infer that "Hermione Granger is a muggle"? Yes, no, or maybe?