Detailed Instructions: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Q: The Hills Have Eyes is a 1977 American exploitation-horror film written, directed, and edited by Wes Craven and starring Susan Lanier, Michael Berryman and Dee Wallace. It is about a family that is targeted by a family of savages after being stranded in the Nevada desert. The film was released in cinemas on 22 July 1977 and has since become a cult classic. It was followed by "The Hills Have Eyes Part II". Question: The Hills Have Thighs was based on the movie The HIlls Have Eyes that was released on what date? Answer: 22 July 1977
A:
The film was released in cinemas on 22 July 1977 and has since become a cult classic.