Premise: Sherlock Holmes is a 1916 American silent film starring William Gillette as Arthur Conan Doyle's Sherlock Holmes. The film, which was directed by Arthur Berthelet, was produced by Essanay Studios in Chicago. It was adapted from the 1899 stage play of the same name, which was based on the stories, "A Scandal in Bohemia," "The Final Problem," and "A Study in Scarlet" by Arthur Conan Doyle.
Hypothesis: The 1916 silent film Sherlock Holmes was based on three different Arthur Conan Doyle stories.