premise: How to Steal a Million is a 1966 heist comedy film, directed by William Wyler and starring Audrey Hepburn, Peter O'Toole, Eli Wallach and Hugh Griffith. The picture is set and was filmed in France, though the characters speak entirely in English. Audrey Hepburn's clothes were designed by Givenchy.
hypothesis: Givenchy designed clothes for Audrey Hepburn prior to the 1966 film
reason: The statement indicates that Givenchy worked with Audrey Hepburn before 1966 which is neither correct nor incorrect. The system doesn't have the information to determine the correct answer.