Question: Annenberg Community Beach House was built by the creator of which media company?

full_context: Document 1: New York Daily Mirror: The New York Daily Mirror was an American morning tabloid newspaper first published on June 24, 1924, in New York City by the William Randolph Hearst organization as a contrast to their mainstream broadsheets, the "Evening Journal" and "New York American", later consolidated into the "New York Journal American". It was created to compete with the "New York Daily News" which was then a sensationalist tabloid and the most widely circulated newspaper in the United States. Hearst preferred the broadsheet format and sold the "Mirror" to an associate in 1928, only to buy it back in 1932.
Document 2: Mar-a-Lago: Mar-a-Lago ( ) is a resort and National Historic Landmark in Palm Beach, Florida, built from 1924 to 1927 by cereal-company heiress and socialite Marjorie Merriweather Post. The 126-room, 62,500-square-foot house contains the Mar-a-Lago Club, a members-only club with guest rooms, a spa, and other hotel-style amenities. It is located
Document 3: Annenberg Community Beach House: The Annenberg Community Beach House at Santa Monica State Beach is a public beach facility built on the location of a now-demolished 110-room mansion that was built for Marion Davies by William Randolph Hearst. The mansion's original pool was restored by the Annenberg Foundation and opened to the public on a fee for entry basis in 2009. The pool is trimmed in tile and has a marble deck. The mansion's original guest house also still exists and is used for events. New facilities include a pool house with changing areas and a second floor view deck, a new event house, a splash pad, gardens, beach volleyball/tennis courts, a children's play area, public restrooms, beach rentals, and a cafe.
Document 4: Centennial Beach: Centennial Beach is a public aquatic park located at 500 W. Jackson Avenue in Naperville, Illinois. The Beach is within an abandoned, double quarry alongside the DuPage River. The facility covers almost 6 acres (24,000 m²) of land with a full two acres (8,000 m²) or 6.2 million gallons of open water from lake Michigan, all tested, re-circulated and chlorinated on site. Among its features is a sand beach next to the shallow end of the pool which offers a zero-depth entry. At the zero depth area of the pool there are 2 large water play features which pour water from about 10 ft up, and water spouts that shoot up water for children to play in and cool off. The shallow end of the pool goes from 0 ft to 4 ft , getting deeper as you walk further into the pool. In the 4 ft area there are 3 lanes for lap swimmer’s, where Centennial Beach’s swim team, The Mudrats, practice each week day morning before open swim hours. The shallow end also has a slide that was added in 2008. The shallow end also has an area called the “channel.” This area is right next to the deep end and the diving boards. In the channel there is a pool lift for people who cannot use the ladders to get into the pool, they can be let in on the lift. The deep end of the beach has 2 floating rafts in the middle for swimmers to swim out to. The deep end also has 4 piers on the sides of the deep end for swimmers to sit and relax on without sitting on the walkway. The deep end has an NCAA and USS -approved diving complex, which houses two one-meter springboards and one three-meter board. Centennial beach is Open on all non-school days from Memorial Day to Labor Day. Centennial Beach’s open swim hours are 11am-8pm Monday through Saturday and 11am-6pm on Sunday. The Beach opens early on Saturdays and Sundays for “Adult Float” which is a time where adults can come in with any sort of floating devices (not allowed during regular open swim time) and swim with them. Adult float is every Saturday and Sunday from 9am-10:55am. Every Saturday morning at 7am the Centennial Beach lifeguards train and do drills for 2 hours before the pool opens. In the event of inclement weather, poor conditions, low attendance, or insufficient staffing the manager may close the Beach or certain sections of the Beach. In mid-August the beach begins to close earlier than usual due to early darkness. Centennial Beach receives about 2,500 visitors on an average warm summer day. Over the course of a year the beach receives about 155,000. The beach plays host to various athletic events and is known for its nationally competitive lifeguard team.
Document 5: Warren Wilson Beach House: The Warren Wilson Beach House, later known as The Venice Beach House is a Craftsman style house built in 1911 in the Venice section of Los Angeles, California. It has operated over the years as both a residence and a camp.
Document 6: Xanadu Beach Resort &amp; Marina: The Xanadu Beach Resort & Marina, also known as the Xanadu Princess Resort & Marina, is a resort and marina on the island of Grand Bahama in the Bahamas. Built in 1968, the resort was purchased by Howard Hughes in 1972 and was for several years the most celebrated resort in the Caribbean and served as a hideaway for the Hollywood jet set of the era. The resort comprises 20 acre of beachfront, 215 rooms and an 80 slip marina on the southern coast of Grand Bahama.
Document 7: William Randolph Hearst: William Randolph Hearst Sr. ( ; April 29, 1863 – August 14, 1951) was an American businessman, politician, and newspaper publisher who built the nation's largest newspaper chain and media company Hearst Communications and whose flamboyant methods of yellow journalism influenced the nation's popular media by emphasizing sensationalism and human interest stories. Hearst entered the publishing business in 1887 after being given control of "The San Francisco Examiner" by his wealthy father. Moving to New York City, he acquired "The New York Journal" and fought a bitter circulation war with Joseph Pulitzer's "New York World" that sold papers by giant headlines over lurid stories featuring crime, corruption, graphics, sex, and innuendo. Acquiring more newspapers, Hearst created a chain that numbered nearly thirty papers in major American cities at its peak. He later expanded to magazines, creating the largest newspaper and magazine business in the world.
Document 8: Fernside-Vacation House for Working Girls: Fernside, or the Vacation House for Working Girls, is a historic former resort hotel at 162 Mountain Road in Princeton, Massachusetts. It is a complex of three buildings: its main house, a barn that was converted into a playhouse, and a two-car garage. The core of the main house is a Federal style house built in 1835 by Benjamin Harrington. The house was converted for use as a summer hotel around 1870, and in 1890 it was acquired by the Working Girls' Vacation Society as a place to provide summer recreation for city working women. It is around this time that wings were added to the house, and the barn was converted to a playhouse. The property was used by the Society until it was sold in 1989. The facility is now owned by McLean Hospital, who used it as a drug treatment center.
Document 9: Joseph Pulitzer: Joseph J. Pulitzer ( ; ] ; born József Pulitzer; April 10, 1847 – October 29, 1911) was a newspaper publisher of the "St. Louis Post Dispatch" and the "New York World". Pulitzer introduced the techniques of yellow journalism (a type of journalism that presents little or no legitimate well-researched news) to the newspapers he acquired in the 1880s. He became a leading national figure in the Democratic Party and was elected congressman from New York. He crusaded against big business and corruption, and helped keep the Statue of Liberty in New York.
Document 10: George Hearst: George Hearst (September 3, 1820 – February 28, 1891) was a wealthy American businessman and politician. He was a United States Senator and the father of newspaperman William Randolph Hearst.
Document 11: Hearst-Vitagraph News Pictorial: The Hearst-Vitagraph News Pictorial or Hearst-Vitagraph (also known as the Hearst-Vitagraph News Reel) was a short-lived company producing newsreels which were coupled with animated cartoons. It was established on 29 October 1915 by the Brooklyn-based Vitagraph Studios and the Hearst Corporation, and produced its first reel in February 1916, but folded in 1916. Previously, Hearst had produced newsreels together with the Selig Polyscope Company from 1914 on, and after the deal with Vitagraph ended Hearst teamed up with Pathé.
Document 12: The Casements: The Casements is a mansion in Ormond Beach, Florida, U.S., famous for being the winter residence of American oil magnate John D. Rockefeller. It is currently owned by the city of Ormond Beach and is used as a cultural center and park. It is located on a barrier island within the city limits, overlooking the Halifax River, which is now part of the Florida Intracoastal Waterway.
Document 13: Frank Gannett: Frank Ernest Gannett (September 15, 1876 – December 3, 1957) was an American publisher who founded the media corporation Gannett Company, Inc. He began his career in 1906 as half owner of the "Elmira Gazette". He soon added newspapers in Ithaca, Rochester, Utica, and other cities in upstate New York. At the time of his death, the chain included 22 daily newspapers, four radio stations, and three television stations, largely based in the state of New York. Gannett was known for granting editorial autonomy to the different media, while consolidating and standardizing business procedures and purchases. Gannett disliked sensationalism, so his media played down crime and scandal, and rejected advertising for liquor. A conservative Republican, he was active in state and national politics. He was the unsuccessful Republican candidate for governor of New York in 1936, and in 1942 was assistant chairman of the Republican National Committee. In 1935 he established the Gannett Foundation to own the business, and provide philanthropy.
Document 14: The Battle Over Citizen Kane: The Battle Over Citizen Kane is a 1996 documentary film about the clash between newspaper mogul William Randolph Hearst and actor/writer/director Orson Welles over Welles's 1941 motion picture "Citizen Kane", which is widely regarded as one of the greatest films of all time.
Document 15: Herbert Ingram: Herbert Ingram (27 May 1811 – 8 September 1860) was a British journalist and politician. He is considered the father of pictorial journalism through his founding of "The Illustrated London News", the first illustrated magazine. He was a Liberal politician who favoured social reform and represented Boston for four years until his early death in a shipping accident.
ground_truth: Hearst Communications