Question: Heaven is a documentary film, released in which year, about beliefs concerning the afterlife and heaven in particular, the film was written and directed by Diane Keaton, an American film actress, director and producer?

full_context: Document 1: In Heaven: "In Heaven (Lady in the Radiator Song)" (often referred to as just "In Heaven") is a song by Peter Ivers. It was composed by Ivers and features lyrics written by David Lynch; the song is featured in Lynch's 1977 film "Eraserhead" and its 1982 soundtrack album.
Document 2: Diane Ladd: Diane Ladd (born November 29, 1932) is an American actress, film director, producer and author. She has appeared in over 120 film and television roles. For the 1974 film "Alice Doesn't Live Here Anymore", she won the BAFTA Award for Best Actress in a Supporting Role and was nominated for the Academy Award for Best Supporting Actress. She went on to win the Golden Globe Award for Best Supporting Actress on Television for "Alice" (1980–81), and to receive Academy Award nominations for "Wild at Heart" (1990) and "Rambling Rose" (1991). Her other film appearances include "Chinatown" (1974), "Ghosts of Mississippi" (1996), "Primary Colors" (1998), "28 Days" (2000), and "American Cowslip" (2008). Ladd is the mother of actress Laura Dern, with her ex-husband, actor Bruce Dern.
Document 3: Gena Rowlands: Virginia Cathryn Rowlands (born June 19, 1930), professionally known as Gena Rowlands, is an American film, stage, and television actress, whose career in the entertainment industry has spanned over six decades. A four-time Emmy and two-time Golden Globe winner, she is known for her collaborations with her late actor-director husband John Cassavetes in ten films, including "A Woman Under the Influence" (1974) and "Gloria" (1980), which earned her nominations for the Academy Award for Best Actress. She also won the Silver Bear for Best Actress for "Opening Night" (1977). In November 2015, Rowlands received an Honorary Academy Award in recognition of her unique screen performances.
Document 4: Diane Keaton: Diane Keaton (born Diane Hall; January 5, 1946) is an American film actress, director and producer. She began her career on stage and made her screen debut in 1970. Her first major film role was as Kay Adams-Corleone in "The Godfather" (1972), but the films that shaped her early career were those with director and co-star Woody Allen, beginning with "Play It Again, Sam" in 1972. Her next two films with Allen, "Sleeper" (1973) and "Love and Death" (1975), established her as a comic actor. Her fourth, "Annie Hall" (1977), won her the Academy Award for Best Actress.
Document 5: Lovers and Other Strangers: Lovers and Other Strangers is a 1970 comedy film based on the play by Renée Taylor and Joseph Bologna. The cast includes Richard S. Castellano, Gig Young, Cloris Leachman, Anne Jackson, Beatrice Arthur, Bonnie Bedelia, Michael Brandon, Harry Guardino, Anne Meara, Bob Dishy, Marian Hailey, Joseph Hindy, and, in her film debut, Diane Keaton. Sylvester Stallone was an extra in this movie. The film was nominated for three Academy Awards (it won the Academy Award for Best Original Song), and was one of the top box office performers of 1970. It established Richard S. Castellano as a star (receiving an Oscar nomination for his performance) and he, along with Diane Keaton, was subsequently cast in "The Godfather". The song "For All We Know" was composed by Fred Karlin with lyrics by Robb Royer and Jimmy Griffin.
Document 6: Heaven's Gate (film): Heaven's Gate is a 1980 American epic Western film written and directed by Michael Cimino. Loosely based on the Johnson County War, it portrays a fictional dispute between land barons and European immigrants in Wyoming in the 1890s. The film features an ensemble cast, including Kris Kristofferson, Christopher Walken, Isabelle Huppert, Jeff Bridges, John Hurt, Sam Waterston, Brad Dourif, Joseph Cotten, Geoffrey Lewis, David Mansfield, Richard Masur, Terry O'Quinn, Mickey Rourke, Willem Dafoe and Nicholas Woodeson, the last two in their first film roles. It is generally considered one of the biggest box office bombs of all time, and was initially described as one of the worst films ever made.
Document 7: Manhattan (film): Manhattan is a 1979 American romantic comedy film directed by Woody Allen and produced by Charles H. Joffe. The screenplay was written by Allen and Marshall Brickman. Allen co-stars as a twice-divorced 42-year-old comedy writer who dates a 17-year-old girl (Mariel Hemingway) but falls in love with his best friend's (Michael Murphy) mistress (Diane Keaton). Meryl Streep and Anne Byrne also star.
Document 8: Days of Heaven: Days of Heaven is a 1978 American romantic drama film written and directed by Terrence Malick and starring Richard Gere, Brooke Adams, Sam Shepard, and Linda Manz. Set in 1916, it tells the story of Bill and Abby, lovers who travel to the Texas Panhandle to harvest crops for a wealthy farmer. Bill encourages Abby to claim the fortune of the dying farmer by tricking him into a false marriage.
Document 9: Heaven Is a Playground (film): Heaven Is a Playground is a 1991 film based on Rick Telander's book of the same name. It was written and directed by Randall Fried, and stars Michael Warren, D.B. Sweeney, Victor Love, Bo Kimble, Richard Jordan and Janet Julian. Telander himself has a cameo appearance in the movie. The film was released on October 4, 1991, by New Line Cinema.
Document 10: Heaven (1987 film): Heaven is a 1987 documentary film about beliefs concerning the afterlife and heaven in particular. The film was written and directed by Diane Keaton, and features a soundtrack by Howard Shore.
Document 11: Diane Lane: Diane Colleen Lane (born January 22, 1965) is an American actress. Born and raised in New York City, Lane made her screen debut in George Roy Hill's 1979 film "A Little Romance", starring opposite Laurence Olivier. Soon after, she was featured on the cover of "Time" magazine and dubbed "the new Grace Kelly".
Document 12: Heavenly Pursuits: Heavenly Pursuits (knows as Gospel According to Vic in some territories) is a 1986 Scottish comedy film written and directed by Charles Gormley and starring Tom Conti, Helen Mirren, and David Hayman. Set in Glasgow, Scotland, the film is about a teacher at a Catholic school whose students are searching for two more miracles that would promote the late Edith Semple to sainthood. A nonbeliever himself, the teacher's scepticism is challenged when he becomes involved in seemingly miraculous events.
Document 13: Heaven &amp; Earth (1993 film): Heaven & Earth is a 1993 American biographical war drama film written and directed by Oliver Stone, and starring Tommy Lee Jones, Haing S. Ngor, Joan Chen, and Hiep Thi Le. It is the third and final film in Stone's Vietnam War trilogy, which also includes "Platoon" (1986) and "Born on the Fourth of July" (1989).
Document 14: 7th Heaven (1927 film): 7th Heaven (also known as Seventh Heaven) is a 1927 American silent romantic drama directed by Frank Borzage, and starring Janet Gaynor and Charles Farrell. The film is based upon the 1922 play "Seventh Heaven", by Austin Strong and was adapted for the screen by Benjamin Glazer. "7th Heaven" was initially released as a standard silent film in May of 1927. On September 10, 1927, Fox Film Corporation re-released the film with a synchronized Movietone soundtrack with a musical score and sound effects.
Document 15: Annie Hall: Annie Hall is a 1977 American romantic comedy film directed by Woody Allen from a screenplay he co-wrote with Marshall Brickman. Produced by Allen's manager, Charles H. Joffe, the film stars the director as Alvy "Max" Singer, who tries to figure out the reasons for the failure of his relationship with the film's eponymous female lead, played by Diane Keaton in a role written specifically for her.
ground_truth: 1987