Premise: X-Men : Days of Future Past is a 2014 American superhero film based on the fictional X-Men characters that appear in Marvel Comics . With a budget of $ 200 million , principal photography began in Montreal , Quebec in April 2013 and concluded in August the same year , with additional filming and pick-ups taking place in November 2013 and February 2014 . X-Men : Days of Future Past premiered in New York City on May 10 , 2014 , and was theatrically released on May 23 .
Hypothesis: X-Men: Days of Future Past began production in 2015 and released in 2017.
Label: CONTRADICTION