Question: What was the birthplace of the producer of Batman Dracula?

full_context: Document 1: Batman Dracula: Batman Dracula is a 1964 black and white American film produced and directed by Andy Warhol, without the permission of DC Comics, publishers of comics about the character Batman.
Document 2: Harlot (1964 film): Harlot (1964) is a feature-length underground film directed by Andy Warhol, written by Ronald Tavel, and featuring Mario Montez lounging on a sofa, eating bananas, with Gerard Malanga in a tuxedo, and with Tavel, Billy Name, and Harry Fainlight having an off-screen discussion. This was Warhol's first sync-sound movie, filmed in December 1964 with his new Auricon camera.
Document 3: Highland Park Bridge (1902): The 1902 Highland Park Bridge was a cantilever through truss that carried two streetcar tracks across the Allegheny River and Sixmile Island between the Pittsburgh neighborhood of Highland Park and Sharpsburg, Pennsylvania. It was replaced by the Highland Park Bridge in 1938.
Document 4: South Tenth Street Bridge: South Tenth Street Bridge, most often called the Tenth Street Bridge, but officially dubbed the Philip Murray Bridge, is a suspension bridge spanning the Monongahela River in Downtown Pittsburgh, Pennsylvania. The bridge was renamed on Labor Day 2007 for Philip Murray, the first president of the United Steelworkers of America.
Document 5: Batman (1966 film): Batman (often promoted as Batman: The Movie) is a 1966 American superhero film based on the Batman television series, and the first full - length theatrical adaptation of the DC Comics character Batman. Released by 20th Century Fox, the film starred Adam West as Batman and Burt Ward as Robin. The film hit theaters two months after the last episode of the first season of the television series. The film includes most members of the original TV cast, with the exception of Lee Meriwether as Catwoman, the character previously played by Julie Newmar in two episodes of the series' first season.
Document 6: Batman (1989 film): Batman is a 1989 American superhero film directed by Tim Burton and produced by Jon Peters and Peter Guber, based on the DC Comics character of the same name. It is the first installment of Warner Bros. 'initial Batman film series. The film stars Michael Keaton as Bruce Wayne / Batman and Jack Nicholson as the Joker, alongside Kim Basinger, Robert Wuhl, Pat Hingle, Billy Dee Williams, Michael Gough and Jack Palance. The film takes place early in the title character's war on crime, and depicts a battle with his nemesis the Joker.
Document 7: Washington Crossing Bridge (Pittsburgh): The Washington Crossing Bridge, commonly known as the Fortieth Street Bridge, is an arch bridge that carries vehicular traffic across the Allegheny River between the Pittsburgh neighborhood of Lawrenceville and the suburb of Millvale.
Document 8: Andy Warhol Bridge: The bridge was renamed for Warhol on March 18, 2005, as part of the tenth anniversary celebration for the Andy Warhol Museum. The museum is nearby at 117 Sandusky Street, a street which leads to the bridge from the north side of the river on Pittsburgh's North Shore.
Document 9: 30th Street Bridge: The 30th Street Bridge, is a girder bridge that carries vehicular traffic across the Allegheny River between the Pittsburgh neighborhoods of Troy Hill and Herrs Island (known by the moniker of Washington's Landing). This is the fourth bridge that has stood on this site. A wooden 19th Century bridge was washed away during an 1882 flood. This was replaced by an arch bridge that spanned the entire width of the Allegheny River; after a 1921 fire destroyed the span across the main channel, the 31st Street Bridge was constructed as a replacement, and this bridge was again relegated to taking traffic to Herrs Island. A 1939 truss bridge then stood on this site, and it was replaced by the current structure as part of the redevelopment of the island to feature condominiums and a business park instead of warehouses and stockyards.
Document 10: Dorothy Dean: Dorothy Dean (December 22, 1932 – February 13, 1987) was an African American socialite, connected to Andy Warhol's The Factory—for which she appeared in the films "Batman Dracula" (1964), "Space" (1965), "My Hustler" (1965), "Afternoon" (1965), and "Chelsea Girls" (1966)—and Max's Kansas City, where she worked as door person. She also appeared in the documentary film "Superartist" (1967) about Warhol and his films.
Document 11: Batman Forever: "Batman Forever"s tone is significantly different from the previous installments, becoming more family-friendly since Warner Bros. believed that "Batman Returns" failed to outgross its predecessor due to parent complaints about the film's violence and dark overtones. Schumacher eschewed the dark, dystopian atmosphere of Burton's films by drawing inspiration from the Batman comic books of the Dick Sprang era, as well as the 1960s television series. After Keaton chose not to reprise his role, William Baldwin and Ethan Hawke were considered as a replacement before Val Kilmer joined the cast.
Document 12: Atom Age Vampire: Several reference books state the film was produced by Mario Bava, which is incorrect. The producer is Elio Ippolito Mellino under the alias of Mario Fava. The script for the film recalls Georges Franju's "Eyes Without a Face", which had been released in Italy several months before "Atom Age Vampire." The film was shot at Pisorno Studio in Tirrenia.
Document 13: 31st Street Bridge: The William Raymond Prom Memorial Bridge, commonly known as the 31st Street Bridge, is an arch bridge that carries vehicular traffic across the Allegheny River between the Pittsburgh neighborhoods of Troy Hill and the Strip District. The bridge passes over, but does not serve, Washington's Landing, which is connected to the mainland by the 30th Street Bridge. Sidewalks along the bridge feature viewing platforms.
Document 14: Brady Street Bridge: The Brady Street Bridge, also known as the South 22nd Street Bridge, was a steel bowstring arch bridge in Pittsburgh, Pennsylvania, which crossed over the Monongahela River at South 22nd Street. It was replaced by the Birmingham Bridge in 1976, and was demolished on May 29, 1978. The bridge's main span was a tied arch with a suspended road deck, with two through-truss side spans, carrying two traffic lanes between Brady Street on the Pittsburgh side and South 22nd Street on the south side. Approach viaducts were built at either end. The bridge was built by the Schultz Bridge and Iron Company.
Document 15: Petroleum Street Bridge: The Petroleum Street Bridge is a girder bridge connecting the North Side and South Side neighborhoods of Oil City, Pennsylvania and crosses the Allegheny River. The bridge sits just downstream from the confluence of Oil Creek and the Allegheny River. The 1995 structure carries two lanes of U.S. Route 62 and was built during a decade of major refurbishments of Upper Allegheny crossings. Previously, a 1910 truss bridge stood on the site; this structure replaced an earlier wooden bridge.
ground_truth: Pittsburgh
sub_queries: Batman Dracula >> producer Answer: Andy Warhol
Andy Warhol >> place of birth Answer: Pittsburgh