Question: Which amusement park corporation based in the United States bought Movieland Wax Museum

full_context: Document 1: Warner Bros. Museum: Warner Bros. Museum, also known as the Warner Bros. Studio Tour Archive, is the only studio museum in the movie industry in Burbank, California and is dedicated to Warner Bros. Opened in 1996, the 7,000 sq. foot museum brings together costumes, props, animation cells and letters collected from the history of Warner Bros. film-making and television programs.
Document 2: Movieland Wax Museum: Movieland Wax Museum, with over 300 wax figures in 150 sets, was the largest wax museum in the United States. Located in Buena Park, California, it was for decades one of the most popular wax museums in the United States. Allen Parkinson founded the museum on May 4, 1962, but sold it to the Six Flags Corporation in 1970. It was located north of Knott's Berry Farm on Beach Boulevard.
Document 3: Six Flags: Six Flags, officially Six Flags Entertainment Corporation, is an amusement park corporation based in the United States, with properties in the US, Canada, and Mexico. It is the largest amusement park company in the world, based on the number of properties owned, and is ranked sixth in terms of attendance. The company maintains twenty properties throughout North America including theme parks, thrill parks, water parks, and family entertainment centers. In 2016, Six Flags properties hosted over 30.1 million guests.
Document 4: Six Flags: Six Flags, officially Six Flags Entertainment Corporation, is an amusement park corporation based in the United States, with properties in the US, Canada, and Mexico. It is the largest amusement park company in the world, based on the number of properties owned, and is ranked sixth in terms of attendance. The company maintains twenty properties throughout North America including theme parks, thrill parks, water parks, and family entertainment centers. In 2016, Six Flags properties hosted over 30.1 million guests.
Document 5: Mini Hollywood: Oasys (before known as Mini Hollywood) is a Spanish Western-styled theme park, located off the 364 km mark of the N-340 road, near the town of Tabernas in the province of Almería, Andalusia. Originally known as Yucca City, the set was designed by Carlo Simi and built for Sergio Leone's "For a Few Dollars More" in 1965. It was also used as a set for other films, such as "The Good, the Bad and the Ugly" (1966). After filming of "The Good, the Bad and the Ugly" was completed, the extras in the project bought the set and ran it as a tourist attraction. They were later bought out by a hotel group. The park features daily cowboy stunt shows, such as a mock bank raid and a re-enactment of the final moments of Jesse James. It also has a swimming complex, abandoned gold mine, Cowboy style saloon, a Fun Barn for children's activities, a zoo with birds and big cats in cages and many mock western stores.
Document 6: SeaWorld San Antonio: SeaWorld San Antonio is a 250 acre marine mammal park, oceanarium, and animal theme park, located in the Westover Hills District of San Antonio, Texas. It is the largest of the three parks in the SeaWorld chain owned by SeaWorld Entertainment, and the world's largest marine-life theme park. It also has a water park called Aquatica on the separate end of it. It has many shows in the summer. The other SeaWorld parks are located in San Diego, California, Orlando, Florida, and one will soon be located in Abu Dhabi, UAE under separate ownership. It is a member of the Alliance of Marine Mammal Parks and Aquariums (AMMPA) and is accredited by the Association of Zoos and Aquariums (AZA).
Document 7: California's Great America: California's Great America is a 100 acre amusement park located in Santa Clara, California. Owned and operated by Cedar Fair, it originally opened as Marriott's Great America in 1976 as one of two parks built and operated by the Marriott Corporation. The park has appeared in 1994 films "Beverly Hills Cop III" and "Getting Even with Dad" and features over 40 rides and attractions. One of its most notable attractions, Gold Striker, has been featured as a top-ranked wooden roller coaster in "Amusement Today's" annual Golden Ticket Awards publication.
Document 8: Madame Tussauds Las Vegas: Madame Tussauds Las Vegas is a wax museum located in the Las Vegas Strip at The Venetian Las Vegas casino resort in Paradise, Nevada. The attraction opened in 1999, becoming the first Madame Tussauds venue to open in the United States. It features over 100 wax figures of famous celebrities, film and TV characters, athletes, musicians and Marvel superheroes, as well a 4D movie theatre. Subsequent Madame Tussauds venues opened in the U.S in New York City in 2000, Washington D.C. in 2007, and Hollywood, California in 2009.
Document 9: Knott's Berry Farm: Knott’s Berry Farm is a 160-acre amusement park in Buena Park, California, owned by Cedar Fair. It was the twelfth most visited theme park in North America in 2015. The park features 35 rides including roller coasters, family rides, children's rides, water rides, and historical rides, and it employs about 10,000 seasonal and full-time employees.
Document 10: Six Flags Fiesta Texas: Six Flags Fiesta Texas is an amusement park built by the Gaylord Entertainment Company and now owned and operated by Six Flags. Fiesta Texas opened on March 14, 1992 in the La Cantera district of San Antonio, Texas as the first business in the district. Spanning 200 acres , the park was originally built to become a destination musical show park with its focus on the musical culture of the state of Texas.
Document 11: Six Flags Great Adventure: Six Flags Great Adventure is an amusement park located in Jackson, New Jersey, owned by Six Flags Entertainment Corp. Situated between New York City and Philadelphia, the park complex also contains the Hurricane Harbor water park.
Document 12: SeaWorld Orlando: SeaWorld Orlando is a theme park and marine zoological park, located in Orlando, Florida. It is owned and operated by SeaWorld Parks & Entertainment. When combined with its neighbor Discovery Cove and Aquatica, it forms SeaWorld Parks and Resorts Orlando, an entertainment complex consisting of the three parks and many neighboring hotels. In 2016, SeaWorld Orlando hosted an estimated 4,402,000 guests, ranking it the tenth most visited amusement park in the United States and twenty-fifth worldwide.
Document 13: Landmark Entertainment Group: Landmark Entertainment Group, based in Los Angeles, California, and co-founded by Gary Goddard and Anthony (Tony) Christopher in 1980, is a global entertainment design firm that creates theme parks and attractions, live entertainment productions, and virtual reality. Aside from Landmark’s creation of Caesars Palace, the company is also known for producing attractions at Universal Studios including "The Amazing Adventures of Spiderman 5D," "Jurassic Park: The Ride," and "Terminator 2 3D."
Document 14: SeaWorld Parks &amp; Entertainment: SeaWorld Parks & Entertainment is a family entertainment, amusement park and attraction company headquartered in Orlando, Florida. It operates seven theme parks and five water parks in the United States.
Document 15: Potter's Wax Museum: The Potter's Wax Museum is located at 31 Orange Street (formerly 1 King Street from 1948 to 1986, 17 King Street from 1987 to 2013), St. Augustine, Florida, United States. It houses over 160 wax sculptures (243 before 1986) covering a wide range of real and fictitious figures, including famous politicians, entertainers, horror characters, historical personalities, sports stars and other celebrities. George L. Potter established the collection in 1948 and the attraction is the first wax museum in the United States.
ground_truth: Six Flags