premise: Taxi Driver: Oko Ashewo, also known as just Taxi Driver or Oko Ashewo, is a 2015 Nigerian dark comedy thriller film produced by Ayobami Macaulay and directed by Daniel Oriahi. It stars Odunlade Adekola, Femi Jacobs, Ijeoma Grace Agu and Hafeez Oyetoro.
hypothesis: Daniel Oriahi co-wrote the script of Taxi Driver.
reason: Daniel Oriahi was the director, but the context does not state whether or not he had any part in writing the script to the movie.  The system mus not understand the concept of writing movie scripts.