premise: Al compás de tu mentira (English: To the Compass of Your Lie ) is a 1950 black-and-white Argentine musical film directed by Héctor Canziani. The film was adapted from Oscar Wilde's play "The Importance of being Earnest" by Abel Santacruz. The film starred Francisco Álvarez and Pedro Quartucci.
hypothesis: The film was re-written from English.
reason: "The Importance of Being Earnest" was English; this is in Spanish; it had to be rewritten.