Premise: Sherlock is a crime drama television series based on Sir Arthur Conan Doyle 's Sherlock Holmes detective stories . Sherlock is a co-production of the British network BBC and the American station WGBH Boston for its Masterpiece anthology series on PBS , along with Hartswood Films , with Moffat , Gatiss , Sue Vertue and Rebecca Eaton serving as executive producers .
Hypothesis: Sherlock is an American TV series.
Label: CONTRADICTION