Read the following paragraph and determine if the hypothesis is true:

Orphan X is a 2016 thriller novel written by Gregg Hurwitz. It is the first in a five-book series of the same name from publisher Minotaur Books with the film rights belonging to Warner Bros. Bradley Cooper is likely to produce and possibly star the movie.

Hypothesis: Bradley Cooper had a conflict with the director and had to change the director last minute
It's impossible to say