Task: Explanation
Input (English): Zodiac Rapist (also known as Zodiac Killer) is a pornographic horror film released in 1971. The film is loosely based on the crimes of California serial killer the Zodiac. Question: The pornahraphic film based on the unidentified killer of four men and three women, in the Bay Area in the 1960's and 1970's was released in what year? Answer: 1971
Output (English):  The film is loosely based on the crimes of California serial killer the Zodiac.