Question: Who owns the radio station in Boston which has a transmitter on top of a building designed by Charles Luckman and Associates for Prudential Insurance?

full_context: Document 1: 111 Huntington Avenue: 111 Huntington Avenue is a Boston skyscraper. Located on Huntington Avenue, it is part of the Prudential Center complex that also houses the Prudential Tower. Completed in 2002, the tower is 554 feet (169 meters) tall and houses 36 floors. It is Boston's ninth-tallest building. It won the 2002 bronze Emporis Skyscraper Award. It is sometimes given the unofficial nickname The R2-D2 Building after the "Star Wars" droid's top.
Document 2: AmTrust Financial Building: AmTrust Financial Building, formerly known as McDonald Investment Center, Key Center and the Central National Bank Building, is a commercial high-rise building in Cleveland, Ohio. The building rises 308 feet (94 m) in Downtown Cleveland. It contains 23 floors, and was completed in 1969. The building currently stands as the 18th-tallest building in the city. When first constructed, the tower stood as the 5th-tallest building in Cleveland. The architect who designed the building was Charles Luckman.
Document 3: The Chesterfield Building: The Chesterfield Building is a 1965-erected high-rise 200 foot tall, 20-story apartment building complex located in the Reserve Square area of downtown Cleveland. The building was designed by Charles Luckman who is responsible for the Aon Center (Los Angeles), the Los Angeles Convention Center, the Madison Square Garden in New York and the AmTrust Financial Center in Cleveland among many others. The complex contains 407 living units and features distinctive windows that open out giving the impression that the building is an old factory, but the building has always been apartments. The Chesterfield features a roof-top swimming pool and underwent major cosmetic (exterior) renovation in 2001.
Document 4: MetLife Building: The MetLife Building is a 59-story skyscraper at 200 Park Avenue at East 45th Street above Grand Central Terminal in Midtown Manhattan, New York City. Built in 1960–63 as the Pan Am Building, the then-headquarters of Pan American World Airways, it was designed by Emery Roth & Sons, Pietro Belluschi and Walter Gropius in the International style. The world's largest commercial office space by square footage at its opening, it remains one of the 100 tallest buildings in the United States.
Document 5: WBOS: WBOS (92.9 MHz, "Alt 92.9") is a commercial FM radio station licensed to Brookline, Massachusetts and broadcasting to the Greater Boston media market. The station airs an alternative rock radio format, using the branding "Alt 92.9". WBOS is owned and operated by Beasley Broadcast Group. Its studios are located in the Dorchester neighborhood of Boston and its transmitter is on the top of the Prudential Tower in Boston's Back Bay.
Document 6: Comerica Bank Tower: Comerica Bank Tower (formerly Momentum Place, Bank One Center and Chase Center) is a 60-story postmodern skyscraper located at 1717 Main Street in the Main Street District in downtown Dallas, Texas . Standing at a structural height of 787 ft , it is the third tallest skyscraper in the city of Dallas. (If the antennas and spires of Renaissance Tower were excluded, Comerica Bank Tower would be the second tallest.) It is also the sixth tallest building in Texas and the 61st tallest building in the United States. The building was designed by Philip Johnson and John Burgee and was completed in 1987. The structure has 1500000 sqft of office space.
Document 7: WBZ-FM: WBZ-FM is a sports radio station known as "98.5 The Sports Hub" and broadcasting on 98.5 MHz in Boston, Massachusetts. Owned by CBS Radio, the current WBZ-FM began on August 8, 2009 and competes with AM and FM sports talk station WEEI/WEEI-FM. WBZ-FM is home to the Boston Bruins, New England Patriots, Boston Celtics and New England Revolution radio networks. Its studios are located in Allston district of Boston, and its transmitter is in Newton.
Document 8: WBQT (FM): WBQT (96.9 MHz "Hot 96.9") is a commercial FM radio station in Boston, Massachusetts. It is owned by the Beasley Broadcast Group and airs an urban-leaning Rhythmic contemporary radio format. WBQT's studios and offices are located on Morrissey Boulevard in Dorchester. Its transmitter is atop the Prudential Tower in Boston's Back Bay neighborhood.
Document 9: WBZA: WBZA is a rock station in Rochester, New York, broadcasting at 98.9 FM. It is owned by Entercom Communications, who purchased the station from Sinclair Broadcasting in 1999. Before its current format, the station played Oldies as WBBF (and before that, WKLX) before that station moved to a lower-powered station broadcasting on 93.3 FM. The station's studios are located at High Falls Studios downtown, and its transmitter tower is on Rochester's west side.
Document 10: John Hancock Center: The John Hancock Center is a 100-story, 1,128-foot (343.7 m) supertall skyscraper at 875 North Michigan Avenue, Chicago, Illinois, United States. It was constructed under the supervision of Skidmore, Owings and Merrill, with chief designer Bruce Graham and structural engineer Fazlur Khan. When the building topped out on May 6, 1968, it was the second tallest building in the world and the tallest outside of New York City. It is currently the fourth-tallest building in Chicago and the eighth-tallest in the United States, after One World Trade Center, the Willis Tower, 432 Park Avenue, the Trump Tower Chicago, the Empire State Building, the Bank of America Tower, and the Aon Center. When measured to the top of its antenna masts, it stands at 1500 ft . The building is home to offices and restaurants, as well as about 700 condominiums, and contains the third highest residence in the world, after the Burj Khalifa in Dubai and the Trump Tower in Chicago. The building was named for John Hancock Mutual Life Insurance Company, a developer and original tenant of the building.
Document 11: CKBE-FM: CKBE-FM (9-2-5 the Beat) is an English language Canadian radio station located in Montreal, Quebec. It is owned and operated by Cogeco, and broadcasts on 92.5 MHz with an effective radiated power (ERP) of 100,000 watts (class C1) using an omnidirectional antenna from a transmitter atop Mount Royal, while its studios are located at Place Bonaventure in downtown Montreal. The station broadcasts a Rhythmic Adult Contemporary format.
Document 12: List of tallest buildings in Boston: Boston, the capital of the U.S. state of Massachusetts and the largest city in New England, is home to 251 completed high-rises, 29 of which stand taller than 400 ft . The majority of the city's skyscrapers and high-rises are clustered in the Financial District and Back Bay neighborhoods. The tallest structure in Boston is the 60-story 200 Clarendon, better known to locals as the John Hancock Tower, which rises 790 ft in the Back Bay district. It is also the tallest building in New England and the 63rd-tallest building in the United States. The second-tallest building in Boston is the Prudential Tower, which rises 52 floors and 749 ft . At the time of the Prudential Tower's completion in 1964, it stood as the tallest building in North America outside of New York City.
Document 13: WCRB: WCRB (99.5 FM) is a non-commercial radio station licensed to Lowell, Massachusetts and based in the Brighton area of Boston, which serves the Greater Boston area. It broadcasts a classical music format; it existed as a commercial station from the early 1950s until December 2009, and as a listener-supported station since then, having then been acquired by the WGBH Educational Foundation. Programming is also simulcast on the second HD Radio channel of WGBH (89.7 FM), allowing WCRB to reach some portions of the Boston area that cannot receive 99.5, as well as WJMF (88.7 FM) in Smithfield, Rhode Island (serving nearby Providence), the second HD Radio channel of WCAI (90.1 FM) in Woods Hole, W242AA (96.3 FM) in Kendall Square, Cambridge (designed to serve Beacon Hill, Boston), and W295BL (106.9 FM) in Manchester, New Hampshire.
Document 14: WBCN (FM): WBCN is a digital-only radio station airing on WBZ-FM HD-2 in Boston, Massachusetts and owned by CBS Radio. Before switching to 98.5 HD-2 on August 12, 2009, WBCN featured its rock format for 41 years as an analog radio station on 104.1 MHz (now WBMX). WBCN became a legend in the rock music industry for breaking many bands, most notably U2. WBCN was a modern rock/active rock station that mixed music that has been popular in the modern rock, alternative rock and classic rock genres. Known as "The Rock of Boston", its three main Boston-area competitors as of 2009 were Album Oriented Rock/active rock WAAF and alternative music stations WBOS and WFNX.
Document 15: Prudential Tower: The Prudential Tower, also known as the Prudential Building or, colloquially, The Pru, is an International Style skyscraper in Boston, Massachusetts. The building, a part of the Prudential Center complex, currently stands as the 2nd-tallest building in Boston, behind 200 Clarendon Street. The Prudential Tower was designed by Charles Luckman and Associates for Prudential Insurance. Completed in 1964, the building is 749 ft tall, with 52 floors. It contains 1200000 sqft of commercial and retail space. Including its radio mast, the tower stands as the tallest building in Boston and is tied with others as the 77th-tallest in the United States, rising to 907 ft in height.
ground_truth: the Beasley Broadcast Group