Suppose The Shawshank Redemption is a 1994 American drama film written and directed by Frank Darabont, based on the 1982 Stephen King novella Rita Hayworth and Shawshank Redemption. The film stars Tim Robbins as Andy Dufresne, a banker who is wrongly convicted of murder and sentenced to life in Shawshank State Penitentiary.
Can we infer that "The main character in The Shawshank Redemption is innocent."? Yes, no, or maybe?