Question: William Eubank is a film director, screenwriter, and cinematographer who made three feature films, one of which was co-written by Carlyle Eubank and who else?
Sentence (from "The Signal (2014 film)"): The Signal is a 2014 American science fiction thriller film directed by William Eubank and co-written with Carlyle Eubank and David Frigerio.
Relevant evidence: Yes