Question: Which is a skyscraper under construction, 55 Water Street or 111 Murray Street?

full_context: Document 1: One Liberty Plaza: One Liberty Plaza, formerly the U.S. Steel Building, is a skyscraper in Lower Manhattan, in New York City, at the location of the former Singer Building (tallest structure ever dismantled) and the former City Investing Building. One Liberty Plaza is currently owned and operated by Brookfield Office Properties. The building is 743 ft tall and has 54 floors. It was completed in 1973. At 2300000 sqft , each floor offers almost 1 acre of office space, making it one of the largest office buildings in New York.
Document 2: 45 Broad Street: 45 Broad Street is a skyscraper under construction in the Financial District of Manhattan. The building will be entirely residential, and is being developed by Madison Equities on Broad Street.
Document 3: 4 World Trade Center: 4 World Trade Center (also known by its street address, 150 Greenwich Street) is a skyscraper that is part of the World Trade Center complex in New York City. It opened to tenants and the public on November 13, 2013. It is located on the southeast corner of the 16 acre World Trade Center site, where the original nine-story 4 World Trade Center stood. Pritzker Prize-winning architect Fumihiko Maki was awarded the contract to design the 978 ft building. s of 2016 , it is the third tallest skyscraper at the rebuilt World Trade Center, behind One and 3 World Trade Center. However, 2 World Trade Center is expected to surpass the height of both buildings upon completion. The total floor space of the building includes 1.8 million square feet (167,000 square meters) of office and retail space. The building's groundbreaking took place in January 2008.
Document 4: 750 7th Avenue: 750 Seventh Avenue is a 615 ft (187m) tall Class-A office skyscraper in New York City. It was completed in 1989 in the postmodern style and has 36 floors. Kevin Roche John Dinkeloo & Associates designed the building, and it is owned by Hines, a Texas based real estate investment company. The building's continuous helix design, culminating in a chimney-like extension, was caused by the New York City Building Code, which requires setbacks. The 84 exterior column transfers exist because of the owner's requirement for a column-free space. It is tied with the New York Life Building for the 74th tallest building in New York City. It is also LEED certified.
Document 5: 750 7th Avenue: 750 Seventh Avenue is a 615 ft (187m) tall Class-A office skyscraper in New York City. It was completed in 1989 in the postmodern style and has 36 floors. Kevin Roche John Dinkeloo & Associates designed the building, and it is owned by Hines, a Texas based real estate investment company. The building's continuous helix design, culminating in a chimney-like extension, was caused by the New York City Building Code, which requires setbacks. The 84 exterior column transfers exist because of the owner's requirement for a column-free space. It is tied with the New York Life Building for the 74th tallest building in New York City. It is also LEED certified.
Document 6: 100 East 53rd Street: 100 East 53rd Street (formerly known as 610 Lexington Avenue) is a residential skyscraper under construction in Midtown Manhattan, New York City. The building’s architect is Norman Foster. Upon completion, it will rise 64 stories or 711 ft . It was supposed to feature a Shangri-La Hotel and condos but as a result of the financial crisis that began in 2007 and the downturn in the residential real estate market, the building's construction was put on indefinite hold in 2009 and the hotel idea was later abandoned. In March 2012, Aby Rosen and Michael Fuchs of RFR Holding LLC regained control of the site, and announced their intentions to carry on with the project. Excavation work began in early 2014. The building topped out on January 13, 2016. It should be complete by spring 2017, according to a 2015 update. The building will feature 94 condominium units including, one-bedrooms, two-bedrooms, three-bedrooms, and two four bedroom duplexes.
Document 7: 111 Murray Street: 111 Murray Street (formerly known as 101 Murray Street or 101 Tribeca) is a residential skyscraper under construction developed by Witkoff Group and Fisher Brothers in Tribeca, Manhattan, New York City.
Document 8: 55 Water Street: 55 Water Street is a 687 ft skyscraper in the Financial District of Lower Manhattan, New York City, on the East River. The 53-story, 3.5 e6sqft structure was completed in 1972. Emery Roth & Sons designed the building, which is tied with 277 Park Avenue as the 40th-tallest building in New York City. When it was completed it was the largest office building in the world, and is still the largest in New York by floor area. In an arrangement with the Office of Lower Manhattan Development, it was built on a superblock created from four adjoining city blocks, suppressing the western part of Front Street.
Document 9: The Steinway Tower: The Steinway Tower is a supertall residential project by developers JDS Development Group and Property Markets Group in midtown Manhattan in New York City. Located at 111 West 57th Street, the development will be a combination of the original landmarked Steinway Building designed in 1925 by Warren & Wetmore, and a new tower addition on the adjacent site. The building will rise to be 1438 ft . The tower will become the most slender building in the world with a width-to-height ratio of about 1:23.
Document 10: 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 11: American Copper Buildings: American Copper Buildings (originally known as 626 First Avenue) is a dual-tower residential skyscraper in the Murray Hill neighborhood of New York City, in Manhattan. The building is being developed by JDS Development and was designed by SHoP Architects. The building is one of several major collaborations between JDS and SHoP; others include 111 West 57th Street, also in Manhattan, and 9 DeKalb Avenue, in Brooklyn.
Document 12: 55 East Erie Street: 55 East Erie is an all-residential skyscraper in Chicago. It is at 647 ft (197 m). Designed by Fujikawa Johnson & Associates and Searl & Associates Architects, the 56 story building was completed in 2004 and is the fourth-tallest all-residential building in the United States after Trump World Tower in New York City, One Museum Park in Chicago, and the nearby 340 on the Park completed in 2007 in Chicago.
Document 13: One Worldwide Plaza: One Worldwide Plaza is the largest tower of a three-building, mixed-use commercial and residential complex completed in 1989, in the New York City borough of Manhattan, known collectively as Worldwide Plaza. One Worldwide Plaza is a commercial office tower on Eighth Avenue. Two Worldwide Plaza is a residential condominium tower west of the center of the block, and Three Worldwide Plaza is a low-rise condominium residential building with street level stores on Ninth Avenue, to the west of the towers. Skidmore, Owings & Merrill was the designer for the office complex, and the residential complex was designed by Frank Williams. The complex, whose component skyscrapers are among the list of tallest buildings in New York City, occupies an entire city block, bounded by Eighth Avenue, Ninth Avenue, 49th Street, and 50th Street. Located on the west side of Eighth Avenue, One Worldwide Plaza is built on the site of New York City's third Madison Square Garden.
Document 14: 126 Madison Avenue: 126 Madison Avenue (also known as 15 East 30th Street) is a proposed residential skyscraper under development by Fosun Property in NoMad, Manhattan, New York City. The building will rise 47 stories or 730 feet, and is expected to be completed by 2018. J.D. Carisle Development Corp. is co-developing the project with Fosun Group, and Handel Architects is designing. The developers are planned to begin construction in the second half of 2015.
Document 15: Wall Street Tower: Wall Street Tower is a mixed-use building under development in the Financial District of Manhattan. The building is being developed by Lightstone Group and was designed by British architect David Adjaye. The building will be funded through the EB-5 visa program and through more traditional sources of capital.
ground_truth: 111 Murray Street