Suppose Harry Potter and the Philosopher's Stone is the first book in the Harry Potter series by J.K. Rowling, published in 1997. The story follows a young wizard, Harry Potter, as he attends Hogwarts School of Witchcraft and Wizardry and uncovers the truth about his past.
Can we infer that "Harry Potter's best friend is Hermione Granger"? Yes, no, or maybe?