Premise: X-Men (film) . The film , directed by Bryan Singer and written by David Hayter , features an ensemble cast that includes Hugh Jackman , Patrick Stewart , Ian McKellen , Halle Berry , Famke Janssen , James Marsden , Bruce Davison , Rebecca Romijn-Stamos , Ray Park , Tyler Mane , and Anna Paquin .
Hypothesis: X-Men (film) was written by J.K. Rowling only.
Label: CONTRADICTION