Read the following premise and answer if the hypothesis is true.
Gunfighters of Casa Grande (Spanish: "Los Pistoleros de Casa Grande" ) is a 1964 Eurowestern film, co-produced by American and Spanish producers. Based on a story by Borden and Patricia Chase, it was later developed into a screenplay with the assistance of screenwriter Clark Reynolds and directed by Roy Rowland, the last film he made for Metro-Goldwyn-Mayer.
Hypothesis: Gunfighters of Casa Grande has been seen by Amy.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say.