Read the following premise and answer if the hypothesis is true.
Until They Sail is a 1957 American black-and-white CinemaScope drama film directed by Robert Wise. The screenplay by Robert Anderson, based on a story by James A. Michener included in his 1951 anthology "Return to Paradise", focuses on four New Zealand sisters and their relationships with U.S. Marines during World War II.
Hypothesis: Until They Sail has a n. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
Yes
It's impossible to say without additional context. The given information does not specify the nationality of the director or the cast.