Question: The Cotai Arena is an indoor arena, located on the premises of the seventh-largest building in the world by what?

full_context: Document 1: Monte Carlo Resort and Casino: The Monte Carlo Resort and Casino is a megaresort hotel and casino on the Las Vegas Strip in Paradise, Nevada, United States. The hotel, with a height of 360 ft , has 32 floors, featuring a 102000 sqft casino floor with 1,400 slot machines, 60 table games, and 15 poker tables. It is owned and operated by MGM Resorts International. The hotel offers 2,992 guest rooms, including 259 luxury suites. It is being converted from late 2016 to 2018 into the Park MGM, with the upper floors converted into a boutique hotel, NoMad Las Vegas.
Document 2: The Venetian Macao: The Venetian Macao () is a luxury hotel and casino resort in Macau owned by the American Las Vegas Sands company. The Venetian is a 39-story, casino hotel on the Cotai Strip in Macau. The 10500000 sqft Venetian Macao is modeled on its sister casino resort The Venetian Las Vegas, and is the seventh-largest building in the world by floor area. The Venetian Macao is also the largest casino in the world, and the largest single structure hotel building in Asia.
Document 3: Crown of Beauty Theatre: Beauty Crown Grand Theater () is an indoor arena or theater in seven-star Beauty Crown Hotel Complex in the tropical city of Sanya, Hainan Island, China, and it is currently one of the biggest arena or theater for arts and entertainment venues, which stands 36 meters high and covers about 10,000 square meters, and was built in 2003. Located in the city center, the crown-shaped Beauty Crown Theatre or Crown of Beauty Theatre was specially built for the Miss World pageant in 2003. The 3,500-seat theater is equipped with an up-to-date and high-tech audio and lightning system. It hosted 6 Miss World events: Miss World 2003, Miss World 2004, Miss World 2005, Miss World 2007, Miss World 2010, and Miss World 2015. It also hosted Mister World 2007 and also will host Miss World 2017 again and it will be the 8th time that China will host the event.
Document 4: DSC Indoor Arena: DSC Indoor Arena is a description of a new multi-use indoor arena in Dubai, United Arab Emirates that was under construction until construction stopped because of the late-2000s recession. Once completed, it will mainly be used for basketball, tennis, ice hockey, and other indoor sports, as well as music concerts. It was due to open in 2009 and will have a capacity of 10,000 spectators. It is part of the new mixed-use sports city currently being constructed in Dubai, Dubai Sports City and was to host The Legends Rock Dubai tennis tournament starting in 2009. It was postponed until 2010.
Document 5: The Venetian Las Vegas: The Venetian Resort Hotel Casino is a five-diamond luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada, United States, on the site of the old Sands Hotel. Designed by KlingStubbins, the hotel tower contains 36 stories and rises 475 ft . The Venetian is owned and operated by Las Vegas Sands. The Venetian also serves as the seat of the corporate headquarters for its parent company.
Document 6: The Palazzo: The Palazzo is a luxury hotel and casino resort located on the Las Vegas Strip in Paradise, Nevada. It is the tallest completed building in Nevada. Designed by the Dallas based HKS, Inc., the hotel offers luxury in an Italian Renaissance ambiance. The hotel and casino are part of a larger complex (operated as one hotel) comprising the adjoining Venetian Resort and Casino and the Sands Convention Center, all of which are owned and operated by the Las Vegas Sands Corporation.
Document 7: MGM Grand Las Vegas: The MGM Grand Las Vegas (formerly Marina and MGM-Marina) is a hotel and casino located on the Las Vegas Strip in Paradise, Nevada. The MGM Grand is the largest single hotel in the United States with 5,124 rooms. It is also the third-largest hotel complex in the world by number of rooms and second-largest hotel resort complex in the United States behind the combined The Venetian and The Palazzo. When it opened in 1993, the MGM Grand was the largest hotel complex in the world.
Document 8: Citizens Business Bank Arena: Citizens Business Bank Arena (originally Ontario Community Events Center) is a multi-purpose arena, in Ontario, California, USA. It hosts local sporting events and concerts. Construction officially began on March 7, 2007, and the arena was opened on October 18, 2008. It is suitable for indoor events, including basketball, ice hockey, ice shows, boxing, graduation ceremonies and concerts. The arena's basketball capacity is 10,832. It also seats 9,736 for hockey and its full capacity is 11,089. The 225000 sqft venue also has 36 luxury suites on two levels. It is the biggest and most modern arena within the Inland Empire region of California.
Document 9: MGM Resorts International: MGM Resorts International is a global hospitality and entertainment company operating destination resorts in Las Vegas, Mississippi, New Jersey and Detroit, including Bellagio, MGM Grand, Mandalay Bay and The Mirage. The company recently opened MGM National Harbor in Maryland and is developing MGM Springfield in Massachusetts. It has a majority interest in MGM China Holdings Limited, which owns the MGM Macau resort and casino and is developing a gaming resort in Cotai. MGM Resorts owns 50 percent of CityCenter in Las Vegas, which features ARIA Resort & Casino. It has a majority controlling interest in MGM Growth Properties, a real estate investment trust.
Document 10: T-Mobile Arena: T-Mobile Arena is a multi-use indoor arena on the Las Vegas Strip in Paradise, Nevada. Opened on April 6, 2016, the arena is a joint venture between MGM Resorts International and the Anschutz Entertainment Group.
Document 11: Cotai Arena: The Cotai Arena is an indoor arena, located on the premises of The Venetian Macao, on the Cotai Strip, in Macau, China. It opened in 2007 with a seating capacity of 15,000. The arena was known as Venetian Arena from 2007 to 2010, when it was renamed as "CotaiArena". It hosts sporting events such as basketball, tennis and boxing, as well as concerts and international televised awards shows.
Document 12: Las Vegas Sands: Las Vegas Sands Corporation is an American casino and resort operating company based in Paradise, Nevada, United States. Its resorts feature accommodations, gaming and entertainment, convention and exhibition facilities, restaurants and clubs, as well as an art and science museum in Singapore.
Document 13: TSB Bank Arena: The TSB Bank Arena, formerly known as the Queens Wharf Events Centre, is an indoor arena, located in Wellington, New Zealand. The arena hosts mainly basketball games and is the home arena for the Century City Saints and part-time home arena of the New Zealand Breakers when they play in Wellington, but also hosts expositions and conventions like the Armageddon Pulp Expo and the DCM Book Fair. Built in 1995, it originally held 3,635 people. In 2005, the number of seats was upgraded to 4,570 as part of a redevelopment and expansion plan. There were further plans to carry out upgrades to the Events Centre in 2007 although it is unknown if these plans went ahead.
Document 14: Margaret Court Arena: Margaret Court Arena is an Australian tennis and multi-purpose sports and entertainment venue located in Melbourne, Victoria. The arena, which was built in 1987, has a capacity of 7,500. The venue is part of the National Tennis Centre at Melbourne Park, which is part of the Melbourne Sports and Entertainment Precinct (MSEP).
Document 15: Saitama Super Arena: Saitama Super Arena (さいたまスーパーアリーナ , Saitama Sūpā Arīna ) is a multi-purpose indoor stadium located in Chūō-ku, Saitama City, Saitama, Japan. Its spectator capacity is 36,500 at maximum settings, making it the second largest indoor arena in the world. This main arena capacity is between 19,000 and 22,500 when events such as basketball, volleyball, tennis, ice hockey, gymnastics, boxing, mixed martial arts, and professional wrestling take place there. It is also the only Japanese arena equipped especially for American football. The arena features a gigantic moveable section of seating which can reduce capacity for smaller events and create a more intimate setting.
ground_truth: floor area